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Results for Perpetual Calendar

1,753 articles · 3 videos found · page 22 of 59

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Exclusive · Guide
Vacheron Constantin brings back the traditionelle Twin Beat Perpetual Calendar, now with 70 days of reserve

The most clever perpetual calendar in the business just got a meaningful upgrade, and it's still only 41 mm

Wiki · Guide
Perpetual Calendar

The mechanical calendar that knows leap years automatically through 2100.

Exclusive · Guide
The WristBuzz watch wiki: 323 terms, one reference that actually answers the question

From Nivachron to Besançon, ISO 6425 to the Quartz Crisis. A working glossary built for people who read spec sheets for fun.

Dimensions · Guide
Case dimensions: Patek Philippe Perpetual Calendar 3940 (discontinued 2007) Patek Philippe

36 mm × 8.9 mm, lug 19 mm, Cal. 240 Q

Bremont Debuts their Revamped Pilot Watches in the Altitude Line Worn & Wound
Bremont Debuts their Revamped Pilot Apr 2, 2025

Bremont Debuts their Revamped Pilot Watches in the Altitude Line

Last year was, no matter how you look at it, a transformational one for Bremont. Nowhere was this more obvious than at Watches & Wonders 2024, where the English brand rolled into Palexpo with a new CEO, new watches, and an entirely new brand identity. To say they caused a stir would be an understatement, and the brand’s radical reinvention was one of the prevailing narratives in the show’s aftermath. Still, amidst all the discourse and new collections, one key Bremont tentpole went undisturbed last year - but no longer. Now, for Watches & Wonders 2025, Bremont is introducing an updated offering of pilot’s watches, bringing what is arguably Bremont’s most important collection of watches in line with the rest of the new Bremont catalog. The updated Altitude lineup is made up of three new models: The Altitude 39 Date, the Altitude Chronograph GMT, and the Altitude MB Meteor (a successor to the MBII), and offers the best balance so far between a classic Bremont feel and the brand’s updated identity. There’s also a perpetual calendar to be discussed, but that’s for another time. Notably, each of the new watches retains Bremont’s hallmark Trip-Tick case, which was notably omitted from last year’s launches. Still, there is no confusing these for old-school Bremont. The updated Altitude collection boasts a slimmer look, with thinner lugs and bezels, and the watches each adopt a near-monochromatic colorway, dropping some of the colorful flourishes Bremont has of...

Audemars Piguet Introduces Three Royal Oak “Bleu Nuit, Nuage 50” Models Fratello
Audemars Piguet Introduces Three Royal Oak Apr 1, 2025

Audemars Piguet Introduces Three Royal Oak “Bleu Nuit, Nuage 50” Models

Audemars Piguet is famous for using ceramics in its Royal Oak line. Some of the many highlights include the ceramic Royal Oak Perpetual Calendar and Double Balance Wheel Openworked models. When it comes to specific colors, the first two that come to mind are the black and electric-blue shades that most of you will know. […] Visit Audemars Piguet Introduces Three Royal Oak “Bleu Nuit, Nuage 50” Models to read the full article.

First Look - The New Frozen Editions of the H. Moser Streamliner Flyback Chronograph Automatic Monochrome
H. Moser Streamliner Flyback Chronograph Automatic Apr 1, 2025

First Look - The New Frozen Editions of the H. Moser Streamliner Flyback Chronograph Automatic

The Streamliner collection was introduced by H. Moser & Cie in 2020 and was an overnight success. Its groovy integrated cushion design was fresh, original and brilliantly executed. Since its inception, we’ve seen a wide range of time-only, perpetual calendar, tourbillon and chronograph models, and even several fascinating skeletonised iterations. Moser also loves to play […]

A. Lange & Söhne Plays the Classics with the Minute Repeater Perpetual SJX Watches
Rolex Submariner It features Apr 1, 2025

A. Lange & Söhne Plays the Classics with the Minute Repeater Perpetual

Topping A. Lange & Söhne’s 2025 line-up is the Minute Repeater Perpetual. Featuring a compact platinum case and black enamel dial, the new flagship watch of the Saxonia line marks the first time Lange has combined these two classic complications on their own. Limited to 50 pieces in platinum, the Repeater Perpetual is positioned near the top of the current catalogue. Beyond the technical complexity, it’s been endowed with an exceptional white gold and black enamel dial crafted in-house, and features the frosted movement finish that’s often reserved for the brand’s special editions. Initial thoughts It’s always nice to see a brand cover new ground, especially when that ground is the tried-and-true combination of a minute repeater and perpetual calendar. It’s an extravagant, decadent watch that combines one of the most legible perpetual calendar layouts with one of the industry’s most technically sophisticated minute repeaters. Beginning with its compact form, the Repeater Perpetual packs 640 components inside a platinum case that’s just 40.5 mm wide and 12.5 mm thick; roughly the same dimensions as a Rolex Submariner. It features an enamel dial in deep black, which is always a risk, since even the tiniest imperfections tend to stand out vividly. A cynic might point out that the new calibre L122.2 is largely a mashup of a Langematik Perpetual and Richard Lange Minute Repeater, but to do so would be to miss the point. The movement is everything Lange does be...

Seiko’s Advanced Astron Collection Gets Four New References Worn & Wound
Seiko s Advanced Astron Collection Mar 17, 2025

Seiko’s Advanced Astron Collection Gets Four New References

If you like your watches complicated and your timezones varied, chances are you’re already aware of the Seiko Astron GPS Solar line, first launched in 2012. No, the watch doesn’t shout haphazard driving directions at you. Instead, its latest models use GPS technology and a solar-sensitive dial to automatically update the time according to your geographic position up to twice a day. But Seiko wasn’t done there-almost exactly a year on from the introduction of the Caliber 5X83, the first pairing of Dual-Time tech with a chronograph function, Seiko has unleashed four new Astron GPS Solar Dual-Time Chronographs. Each of the four new watches-references SSH175, SSH177, SSH179 and limited-edition SSH180-features a titanium bezel with a sapphire crystal insert, adding a touch of practicality and elegance to the already robust profile of the Astron. An imposing 44mm mirror-polished titanium case houses the Caliber 5X83 movement, which promises a litany of advanced features, most prominent of which is the aforementioned GPS-controlled time and time zone adjustment. A world time function, perpetual calendar correct to the year 2100, automatic DST adjustment, AM/PM and signal reception indications, accuracy of +/- 15 seconds per month, and more round out the slate of functions. Of course, the titular chronographs also loom large on the dial, with a 1/20th second counter at 12 o’clock and a 12-hour counter with hours and minutes at 6 o’clock during chronograph operation...

Seiko Refines the Astron GPS Solar Dual-Time Chronograph SJX Watches
Seiko Refines Mar 17, 2025

Seiko Refines the Astron GPS Solar Dual-Time Chronograph

One of the flagship high-tech analogue watches in Seiko’s catalogue, the Astron GPS Solar Dual-Time Chronograph has been reworked to give it visual elements more typically associated with Seiko’s higher-end mechanical watches. Amongst other things, the new Astron GPS chronograph features a sapphire-covered bezel, diamond-milled chapter rings, and facetted case details. It still retains the multi-function 5X83 movement that features GPS time- and time zone setting, perpetual calendar, and a six month power reserve on a full charge. Initial thoughts Someone recently asked me to recommend a useful watch for a person who has no interest in mechanical timepieces, with the condition that the watch has to be analogue and not look like a gadget. The Astron GPS chronograph fits the bill. The model’s newest iterations, four in all, have the styling details of a mechanical watch while having a multitude of high-tech features. One of its most useful features is the GPS time setting, which means the watch syncs with a GPS satellite and then displays the local time zone when travelling. The black and blue dial versions are especially restrained and well suited as a low-key everyday watch, though still a little large at over 44 mm in diameter. Useful watchmaking When sunlight is detected, the Astron GPS chronograph syncs with a GPS satellite automatically up to twice a day, while manual syncing can be done via a pusher in the case. Sunlight also powers the watch – under the dial ...

Introducing - Unique, Striking Code 11.59 Grande Sonnerie Models for AP’s 150th Anniversary Monochrome
Audemars Piguet Mar 4, 2025

Introducing - Unique, Striking Code 11.59 Grande Sonnerie Models for AP’s 150th Anniversary

As you probably know by now, Audemars Piguet is celebrating its 150th anniversary this year. Last week, the Le Brassus-based brand released an array of new watches, predominantly focused on a new, clever and technically advanced perpetual calendar movement getting rid of recessed correctors (it is far more complex than you might imagine…) But that […]

Unique Code 11.59 Grande Sonnerie Editions for Audemars Piguet’s 150th SJX Watches
Audemars Piguet s 150th Feb 28, 2025

Unique Code 11.59 Grande Sonnerie Editions for Audemars Piguet’s 150th

The centrepiece of Audemars Piguet’s 150th anniversary is the ingenious perpetual calendar cal. 7138 (at least for now), but the most complicated of the commemorative editions is the Code 11.59 by Audemars Piguet Grande Sonnerie Carillon Supersonnerie. The anniversary line-up of striking watches is comprised of five unique grande sonnerie wristwatches: three have sapphire dials that reveal the intricate strikework, while the remaining pair are fitted with iridescent opal dials. The harlequin opal dial Initial thoughts Though criticised at launch, the Code 11.59 has evolved into a varied range of watches, some of which are notably appealing (some are still pretty boring unfortunately). The grande sonnerie falls into the appealing category. The mechanics of the grande sonnerie are exceptionally complicated, and because it is a Supersonnerie equipped with AP’s patented amplification construction, the grande sonnerie is incredibly loud. The volume of the chimes are loud, but not so much that they are harsh. In short, the acoustics are impressive. The sapphire dial in sand gold case The anniversary edition grande sonnerie are individually appealing, though the opal dials are more interesting due to the novelty of the material. That said, the grande sonnerie can be customised, so a buyer is not necessarily limited to the options available for the anniversary. If I wanted to spend this much on a grande sonnerie, I’d work on my own. The pinnacle of striking watches AP is one...

Introducing - A Stylish Green Dial for the Accessible Steel Frederique Constant Classic Tourbillon Manufacture Monochrome
Frederique Constant Classic Tourbillon Manufacture Freder... Feb 6, 2025

Introducing - A Stylish Green Dial for the Accessible Steel Frederique Constant Classic Tourbillon Manufacture

Frederique Constant has gone a long way in proving that its “accessible luxury” slogan is not an empty catchphrase. Offering high-end complications in its Manufacture collection, Frederique Constant shook up the market with the release of a perpetual calendar for under EUR 8,000 and a tourbillon and perpetual calendar combo in steel for under EUR […]

First Look - The Forest Green Chopard L.U.C Flying T Twin Perpetual is a Dress Watch to Kill For Monochrome
Chopard L.U.C Flying T Twin Jan 20, 2025

First Look - The Forest Green Chopard L.U.C Flying T Twin Perpetual is a Dress Watch to Kill For

A Chopard L.U.C watch offering a perpetual calendar complication with a tourbillon regulator is not new to the series. In 2013, Chopard presented its L.U.C Perpetual T model, which was then followed by two extraordinary unique pieces in 2018, the “La Santa Muerte” decorated with the Mexican motifs and “Spirit of the Chinese Zodiac” in […]

First Look - The Beautifully Refreshed Aesthetics of the Chopard L.U.C Lunar One Monochrome
Chopard L.U.C Lunar One Jan 20, 2025

First Look - The Beautifully Refreshed Aesthetics of the Chopard L.U.C Lunar One

The L.U.C Lunar One was Chopard’s first calendar and astronomy complication. Unveiled in 2005, the model combines a perpetual calendar and a precision orbital moon phase display in a rotating aperture. Twenty years later, Chopard revisits its L.U.C Lunar One with a more compact basin-style case, a trimmer, more legible dial decorated with hand-guilloché in […]

Year in Review: Our Best Stories of 2024 SJX Watches
Vacheron Constantin manufacture Dec 24, 2024

Year in Review: Our Best Stories of 2024

As we look back on the year, we take pride in the stories we’ve shared and extend our sincere appreciation to all our readers for their support. As 2024 draws to a close, we revisit some of our standout features, spanning in-depth explorations of complex movements, historical perspectives on timekeeping, and comprehensive reviews of the latest watch releases. Our founder SJX looked at some of the most significant watches to emerge in 2024, including the record-setting F.P. Journe Tourbillon à Remontoir d’Égalité “15/93” prototype, and the fascinating Patek Philippe ref. 767 grand complication with double split-chronographs (which means triple elapsed time measurement) that was acquired by none other than the Patek Philippe Museum. Together with David Ichim, he also co-authored a series of stories explaining notable Rolex innovations, including the brand’s most complicated watch, the Sky-Dweller; the instantaneous Day-Date; and the Deepsea with its unparalleled pressure resistance. Based in Seattle, Brandon Moore nonetheless travelled to Geneva, where he visited the Vacheron Constantin manufacture in Geneva suburb Plan-les-Ouates and the Akrivia workshops in the city’s historic Old Town. Brandon also managed to visit the Patek Philippe Rare Handcrafts exhibition at the brand’s Geneva Salon, resulting in his photoessay. And in between all that, he pondered the last two decades of the perpetual calendar’s evolution, a span that has arguably given birth to s...

Best of 2024: Surprises and Unexpected Developments SJX Watches
Patek Philippe Cubitus leaving aside Dec 24, 2024

Best of 2024: Surprises and Unexpected Developments

There were relatively fewer surprises in 2024, perhaps because of the overall slowdown in demand for luxury watches. There were a few big surprises though, including the biggest one of all, the Patek Philippe Cubitus, leaving aside the leak thanks to a premature publication of Fortune magazine. Perhaps even more surprising and even bigger, both figuratively and literally, was the Bugatti Tourbillon, a hypercar inspired by a watch. Also notable was the fact that there was little unexpected from independent watchmakers, which perhaps underlines the still-robust demand for watches by the indies, which stick to safe bets that are easy to sell. Here’s a look at our team’s take on the unexpected launches of the year. Biver Automatique – SJX The first Biver watch was a carillon minute repeater with tourbillon that was finely finished, inside and out, but it was big, thick, and expensive. The follow-up, in contrast, was almost the opposite. The Automatique is compact and elegantly wearable, with a clean design that has just the right amount of vintage flavour. The only aspect where the Automatique stays true to its predecessor is in the finishing, which is outstanding, inside and out. The surprising bit about the Automatique is the movement. For one, it was developed by Dubois Depraz, better known as a maker of chronograph- and perpetual calendar modules mounted on ETA movements. Second, it arguably exceeds the movement of the Carillon Tourbillon in terms of design and decor...

Bovet Introduces Retrograde Perpetual with Sapphire Dial SJX Watches
Bovet Dec 18, 2024

Bovet Introduces Retrograde Perpetual with Sapphire Dial

Bovet’s latest creation, the Récital 21, is a perpetual calendar with retrograde date presented in a modern style. The large, 44.4 mm titanium case contains tinted sapphire dial that reveals the calendar mechanism with twist: the retrograde date hand is damped so it gradually returns to the origin rather than jumping instantaneously. Initial thoughts Bovet is best known for its large complications, some of which are elaborately and intricately styled. The Récital 21 is classic Bovet, but in a slightly more approachable format. It’s a complicated watch but in a more contemporary package, especially with the sapphire dial and luminous markings. The case is (slightly) more wearable, though it has the signature sloped “writing desk” case, which is not for everyone but distinctive nonetheless. As is typical for Bovet, the movement is in-house and impressively spec’ed. Notably, it incorporates the patented co-axial double seconds (that’s visible on the front and back), and a five-day power reserve. Sapphire dial The polished titanium case is 44.4 mm in diameter. In the usual Bovet style, the case slopes downwards from 12 to six o’clock, hence the “writing desk” nickname. Though large, it has short lugs for wearability. Offered in green, blue, or brown tint, the sapphire crystal dial reveals the calendar module that’s enhanced by a damping mechanism that deliberately slows the date hand during its return. All of the calendar indications can be adjusted via ...

Blancpain Introduces Villeret Chinese Calendar “Year of the Snake” SJX Watches
Blancpain Introduces Villeret Chinese Calendar Dec 15, 2024

Blancpain Introduces Villeret Chinese Calendar “Year of the Snake”

To mark the Chinese New Year that begins on January 29, 2025, Blancpain has unveiled the Villeret Traditional Chinese Calendar “Year of the Snake”. For the first time, the brand combines a platinum case with a green grand feu enamel dial on its wristwatch that has the unusual complication of a Chinese lunisolar calendar. As with previous editions, the Villeret Chinese Calendar displays the symbol of the Chinese Zodiac in a small aperture located at noon, in addition to featuring a snake motif engraved on its frosted white gold rotor. Initial thoughts The ability of a perpetual calendar to accurately track months, dates, and days for decades, mechanically and without any manual adjustments, remains impressive even as the complication has become common. Watches with a traditional Chinese calendar, however, remain rare and arguably more impressive. Only a handful of brands have incorporated the traditional Chinese calendar into a wristwatch, with Blancpain being one of the earliest to do so, way back in 2012 ( and more recently H. Moser & Cie. has done the same). Admittedly, the latest edition of the Villeret Traditional Chinese Calendar introduces little new beyond the platinum case paired with a green enamel dial. Both the design and movement remain the same. While not intrinsically novel, the new version of the Traditional Chinese Calendar remains an interesting complication, with the new livery being appealing in itself. Year of the serpent The snake zodiac edition is...

The Evergreens - A Comprehensive Overview of Patek Philippe’s Annual Calendar, and How the Complication Came to Life Monochrome
Patek Philippe s Annual Calendar Nov 29, 2024

The Evergreens - A Comprehensive Overview of Patek Philippe’s Annual Calendar, and How the Complication Came to Life

Calendar indications are a classic of watchmaking. But not all calendar watches are born equal. As our own Xavier Markl explained in this Technical Perspective article, calendar watches range from basic date displays to the ultra-rare and highly complex secular calendar mechanism and everything in between. Next to the highly praised perpetual calendar, there is […]

Louis Erard Introduces Le Régulateur Inspired by Vianney Halter’s Antiqua SJX Watches
Louis Erard Introduces Le Régulateur Inspired Nov 28, 2024

Louis Erard Introduces Le Régulateur Inspired by Vianney Halter’s Antiqua

Having unveiled its first Vianney Halter collaboration in 2020, Louis Erard now follows up with the Le Régulateur Louis Erard x Vianney Halter II that’s notably superior in style and details. Modelled on the Antiqua perpetual calendar, the Le Régulateur Vianney Halter II retains the usual Louis Erard regulator format, but smartly tweaked to replicate key elements of the Antiqua, including the rivets on the bezel, case profile, and multi-part dial. The new regulator is offered in two limited editions of 178 pieces each: the one with a silvered dial and gilt chapter rings is available only on Louis Erard’s online store, while the second edition with an inverted dial finish will only be sold at the brand’s retailers around the world. The Louis Erard e-commerce exclusive (left), and the retailer edition Initial thoughts Louis Erard has rolled out numerous collaborations with independent watchmakers. Most of them are convincing tributes to the original, but of varying levels of customisation. A good number of them employ the stock regulator case but with an edition-specific dial, which was the case for the first Vianney Halter collab. The new Vianney Halter regulator, on the other hand, features components unique to this model, giving it a distinctive look. The dial, case, bezel, and case back are all made for this edition, with only the movement being stock. As result, this captures the look and feel of the original watch that inspired it much better than past collabo...

Patek Philippe Cubitus Teddy Baldassarre
Patek Philippe Oct 17, 2024

Patek Philippe Cubitus

The Stern family has been at the helm of Patek Philippe since the 1930s, and for all intents and purposes the family has been responsible for – or, at the very least, overseen – just about every notable iconic release from the brand in the modern wristwatch age. Sure, split-seconds chronographs and the first Patek perpetual calendar wristwatch pre-date the Stern legacy, but when it comes to pure iconography across known collections spanning the Calatrava, the Nautilus, the Ellipse, and the Aquanaut – names that make boutiques quiver at the notion of adding yet another name to a medieval scroll’s worth of a waitlist – we can all thank generations of the Stern family. And now we can add the Patek Philippe Cubitus to that list. Brothers Jean and Charles Henri Stern invested in Patek in 1932 and were tangentially a part of the brand when the first Calatrava launched. Henri Stern oversaw the development and release of the Ellipse, followed by a watch that has come to define the brand by the general salivating public: the Nautilus (though the ultra-thin Ref. 3940 is just as deserving of praise). Philippe Stern took over in 1993, and it was under his stewardship that Patek followed up on the Gérald Genta-designed Nautilus with a new take on the format: The Aquanaut. Patek loves to delight and surprise, and so, for a deeper look at Patek launches over the years, read Mark Bernardo’s piece here. You might be thinking to yourself that a whole host of watches are missin...

H. Moser Gets a Little Whimsical with the Pioneer Retrograde Seconds “Midnight Blue” Worn & Wound
H. Moser Gets Oct 8, 2024

H. Moser Gets a Little Whimsical with the Pioneer Retrograde Seconds “Midnight Blue”

As watch enthusiasts, we all have our weaknesses. Some feature or design quirk that makes very little sense in practical terms, but nonetheless appeals to us in ways we can barely even describe. Something that falls into this category for me is the “useless” complication. A complication that doesn’t really have much of a functional purpose at all, but is just sort of there was a watchmaking flex. There are all kinds of strange time telling displays that fall into this category, plus your deeply anachronistic complications like integrated barometers, scales that tell you the age of the moon, or perhaps even a secular perpetual calendar that no one alive today will be able to see in action. Then there are retrograde displays, which while not exactly “useless” certainly tend to be, well, maybe unnecessary is a better word. But the vaguely violent snapping back of a hand when it reaches the end of the display has a real pull.  If that sort of mechanical violence is up your alley, Moser’s latest is a watch you should investigate. The Pioneer Retrograde Seconds in Midnight Blue takes your normal, everyday Pioneer and juices it significantly with a retrograde seconds display at the bottom of the dial that snaps back every thirty seconds. That makes for a dial with a lot of action, with a second hand moving twice as fast as it normally would, interrupted every thirty seconds with an action that, to witness it, you’d surely think would cause some manner of mechanical...

H. Moser & Cie.’s First-Ever Retrograde Seconds SJX Watches
H. Moser & Cie.’s First-Ever Retrograde Oct 7, 2024

H. Moser & Cie.’s First-Ever Retrograde Seconds

The newly-launched Pioneer Retrograde Seconds is the first wristwatch with the complication from H. Moser & Cie. The retrograde seconds complication was developed by Geneva movement specialist Agenhor, in which Moser acquired a stake not too long ago. The Retrograde Seconds features the sporty Pioneer case and a midnight blue fumé dial with a large, 30-second retrograde counter at six o’clock. Every 30 seconds, the retrograde hand jumps back to the starting point with the help of the double-snail cam, which is visible below an open-worked bridge for the seconds hand. Initial thoughts The Pioneer line is home to many of Moser’s unusual complications, such as the Cylindrical Tourbillon Skeleton and Perpetual Calendar. The Pioneer case is sporty with a 120 m water-resistance rating and vent-like flanks, but not a conventional sports watch like the Streamliner, its more popular sibling with an integrated bracelet. The Retrograde Seconds takes the sportiness a step further with the retrograde counter that resembles an instrument display. The grey-coated scale and bridge of the retrograde seconds fits the overall aesthetic, while also adding contrast to the all-blue dial. Visuals aside, the Retrograde Seconds is a relatively simple yet engaging complication that keeps the watch accessible. Priced at CHF19,900, the Pioneer Retrograde Seconds is one of the most affordable watches in the Moser catalogue. It delivers much that Moser is known for – a minimalist, smoked dial a...

First Look - The New H. Moser & Cie. Pioneer Retrograde Seconds Monochrome
H. Moser & Cie Pioneer Retrograde Oct 2, 2024

First Look - The New H. Moser & Cie. Pioneer Retrograde Seconds

While the Streamliner has positioned itself as H. Moser’s flagship luxury sports watch, the Pioneer has been fighting its corner since 2015 as the brand’s sportiest, all-terrain, entry-level model. Starting with a Centre Seconds model, the collection escalated in complexity to include a Tourbillon, a Perpetual Calendar and even a skeletonised Cylindrical Tourbillon model. Thanks […]

Hands On: Patek Philippe Golden Ellipse Ref. 5738/1R with Chain-Link Bracelet SJX Watches
Patek Philippe Golden Ellipse Ref 5738/1R Sep 30, 2024

Hands On: Patek Philippe Golden Ellipse Ref. 5738/1R with Chain-Link Bracelet

Patek Philippe’s new launches for 2024 included novel complications like the World Time Date ref. 5330G and a “salmon” face for the flagship perpetual calendar ref. 5236P, and also a watch that exemplifies formal simplicity, the Golden Ellipse Ref. 5738/1R-001. The new Golden Ellipse is a two-hander in the model’s largest size, but stands out for its bracelet. The only men’s watch in the current catalogue with an integrated bracelet that isn’t a Nautilus, the ref. 5738/1R has a “chain-style” bracelet made by Wellendorff, a German jeweller that has long supplied bracelets to a variety of watch brands. Initial thoughts The Ellipse is one of Patek Philippe’s trademark models but relatively under the radar, especially compared with its famous integrated-bracelet sports watch cousin designed in the same era. But the Ellipse has its appeal, particularly as a no-frills formal watch. Most commonly seen on a strap, the Ellipse feels strikingly different on a bracelet, although it is still easily recognisable. The gold bracelet evokes the mesh bracelets popular in the 1970s and gives the ref. 5738/1R a pronounced retro feel. The bracelet is finely wrought and supple. Up close, the bracelet also reveals a surprisingly intricate design that contrasts with the simplicity of the case. The fact that the bracelet is made by Wellendorff is both a strength and weakness. It has the flexibility of fine jewellery but also the open-ended clasp typical of a jewellery, instead o...