Jaeger-LeCoultre's prestigious Duomètre Quantième Lunaire watch in rose gold features the innovative Dual Wing concept, showcasing a date and moon phase. Specifications: Rose gold case, 40.5mm diameter, 5 bar water resistance. Silver grey textured dial with applied numerals. Brown alligator leather strap with rose gold deployant buckle. Functions include flyback seconds, date, hours, minutes, moon phase, and double power reserve. Manual winding movement with 374 components, 40 jewels, 2 barrels, and a thickness of 7.25mm. Power reserve of 50 hours.