Jaeger-LeCoultre Master Ultra Thin Power Reserve

The Jaeger-LeCoultre Master Ultra Thin Power Reserve, reference Q1372520, carries a power reserve display within a 39 mm 18-carat pink gold watch. Its case measures 9.9 mm thick, with a 21 mm lug width and a water-resistance rating of 50 metres. The eggshell beige dial carries gilt hour-markers over a tinted varnish finish. Self-winding calibre 938 runs at 4 Hz and provides a 43-hour power reserve. The calibre contains 273 components, 41 jewels and one barrel. A brown alligator leather strap closes with a pin buckle and incorporates quick-release technology.