Jaeger-LeCoultre Master Ultra Thin Power Reserve

The Jaeger-LeCoultre Master Ultra Thin Power Reserve, reference Q1372510, uses a 39 mm 18-carat pink gold case measuring 8.95 mm thick. The case includes a display back and is rated to 50 metres, with a 21 mm lug width. A black alligator leather strap has quick-release technology and a pin buckle. Self-winding calibre 938 operates at 4 Hz with a 70-hour power reserve. The calibre contains 262 components, 39 jewels and one barrel. Baguette hands with polished and satin finishes cross the eggshell beige dial above a power reserve display on the left, date on the right and small seconds at 6 o'clock.