Up Close: Jaeger-LeCoultre Master Grande Tradition Répétition Minutes Perpétuelle
Chiming movements – as in a minute repeater or grande sonnerie – have been fairly consistent in construction, being both rare and difficult to master, let alone be improved upon. But over the past two decades, Jaeger-LeCoultre has developed an impressive number of engineering improvements for its repeating movements, from “trebuchet” hammers that are hinged like the medieval catapult for enhanced striking power, to “crystal” gongs that are welded to the sapphire crystal to boost volume. This year, the brand has added to its list of striking innovations with revamped, ultra-long gongs in the Master Grande Tradition Répétition Minutes Perpétuelle, which was designed to raise both the quality and quantity of the chimes. The Grande Tradition Répétition Minutes Perpétuelle with a grained, silver dial An elaborate case Available with the dial in either a blue flinqué enamel or a simpler, silvered and grained finish, the Master Grande Tradition Répétition Minutes Perpétuelle (MGTRMP) combines a minute repeater with one of the most user-friendly perpetual calendar mechanisms on the market, plus automatic winding. The self-winding capability is important and practical, because the movement has a short 38-hour power reserve. The two dial variants. Image – Jaeger-LeCoultre All of that is naturally voluminous, and packed into a large white gold case measuring 43mm wide and 13.72mm high. Though by no means a small watch, it is surprisingly thin for such a grand...
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