In-Depth: A. Lange & Söhne Lange 1 Perpetual Calendar (sans Tourbillon)
Launched earlier this year as its new flagship perpetual calendar wristwatch (replacing the venerable Langematik Perpetual), the Lange 1 Perpetual Calendar (L1 QP) appears to be a simplified version of the same watch with a tourbillon from 2012. But it is actually entirely different. Though the L021.3 inside the L1 QP borrows from the architecture of an existing calibre, it has been extensively reengineered and substantially upgraded, as is the norm for Lange. And despite the new mechanics, the L1 QP retains the assuringly familiar face of the Lange 1. Initial thoughts The L1 QP was long awaited for the simple reason that is makes a good idea – a calendar cleverly displayed in the distinctive layout of the Lange 1 dial – far more affordable than it was. When it was first launched, it was combined with a tourbillon, which lifted the price to well over US$300,000. Now the same calendar layout is available in a watch priced at about US$100,000. That’s still a lot of money, but within the ballpark for a perpetual calendar from a high-end brand. Comparable watches like the recent Patek Philippe ref. 5236P cost about the same. So price wise, the L1 QP is acceptable, even reasonable value, because it is an excellent perpetual calendar. The display is unique, but strongly functional. The crucial bits of information, namely date and month, are easily readable. Add to that the trademark, asymmetric layout of the Lange 1, and the result is a display that excels in both clarit...
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