Jaeger-LeCoultre Master Ultra Thin Perpetual Calendar

The Jaeger-LeCoultre Master Ultra Thin Perpetual Calendar, reference Q114842J, brings a perpetual calendar to a 39 mm steel case. Measuring 9.2 mm thick, the case is rated to 50 metres. The sunray-brushed silvered dial has appliqued hour-markers, Dauphine and baguette hands, and a moon phase at noon. The date is at 3 o'clock, the weekday at 9 o'clock and the month at 6 o'clock, with a year display too. An interchangeable black alligator leather strap closes with a steel double folding clasp. Self-winding calibre 868 operates at 4 Hz and provides a 70-hour power reserve. Its assembly contains 330 components, including 46 jewels and a single barrel.