The Omega Constellation Co-Axial Master Chronometer 41mm Men's Watch (Ref. 131.63.41.21.03.001) is a refined and elegant timepiece. This pre-owned watch, in very good condition, features a 41mm 18k rose gold case and a sophisticated blue dial. The automatic Caliber 8901 movement delivers a 60-hour power reserve. A sapphire crystal protects the dial, while the crocodile leather strap offers a luxurious and comfortable fit. Designed with 5 ATM water resistance, it's a versatile timepiece for everyday wear.