Jaeger-LeCoultre Master Grande Tradition Calibre 985

The Jaeger-LeCoultre Master Grande Tradition Calibre 985, reference Q5242461, combines a cylindrical tourbillon and perpetual calendar in a 42 mm 18-carat pink gold case. The case measures 13.27 mm thick and is rated to 50 metres. The chestnut brown sunray-brushed dial has appliqued numerals, a two-level construction and date, weekday, month and year indications. A moon phase display shares a counter with a day/night indicator. Automatic calibre 985 incorporates 431 components, 49 jewels and one barrel. It beats at 4 Hz with a 45-hour power reserve. A brown alligator leather strap has quick-release technology and a double folding clasp.