Jaeger-LeCoultre Master Ultra Thin Perpetual Calendar

The Jaeger-LeCoultre Master Ultra Thin Perpetual Calendar, reference Q1308470, presents a perpetual calendar with a date display in a 39 mm steel case. The case measures 9.2 mm thick and has a 21 mm lug width, with a water-resistance rating of 50 metres. The black alligator leather strap incorporates quick-release technology and closes with a double folding clasp. The double folding clasp is made from steel. Self-winding calibre 868 provides a power reserve of 38 hours while operating at a frequency of 4 Hz. The calibre is assembled from 336 components, with 46 jewels and one barrel.