Jaeger-LeCoultre Master Grande Tradition Tourbillon Cylindrique Quantième Perpétuel Pink Gold / Brown Ref. Q5242461

The Jaeger-LeCoultre Master Grande Tradition Q5242461 debuted in 2025. This watch has a pink gold case of 42mm with a thickness of 13.27mm, composed of over 80 individually finished components with polished, brushed, and beveled surfaces. The dial is brown with a sunray finish, arranged on two levels to emphasize depth and contrast. Indications include a perpetual calendar with sub-dials for day, date, month, and year, as well as a moon phase with day/night indicator. At 6 o’clock, the cylindrical balance spring tourbillon displays the seconds. The watch is powered by the automatic caliber 985. This movement consists of 431 components, including a tourbillon of 83 parts weighing less than 0.4 grams. It beats at 28,800 vph (4 Hz), has 49 jewels, a single barrel, and a power reserve of 45 hours. The case is fitted with a sapphire crystal and offers a water resistance of 50 meters.