The Jaeger-LeCoultre Master Ultra Thin Perpetual in rose gold is a refined expression of watchmaking mastery. Made with an interchangeable brown alligator leather strap, it features a 39mm rose gold case, golden index dial, and dauphine hands. It offers functions such as seconds, date, perpetual calendar, day, month, year, moon phase, and hour-minute. The watch has an automatic movement with 336 components, 46 jewels, and a power reserve of 38 hours. Delivery and returns information not provided.