The Omega Speedmaster Moonwatch Co-Axial Chronograph Automatic Men's Watch (Ref. 311.92.44.51.01.006), also known as the 'Dark Side of the Moon,' is a prestigious chronograph. This pre-owned watch, in very good condition, features a 44.25mm ceramic case and a striking black dial. The automatic Caliber 9300 movement provides a 60-hour power reserve and chronograph functionality. A sapphire crystal protects the dial, and the watch has a ceramic bezel. The black leather strap with a steel fold clasp offers a secure and comfortable fit. Designed with 5 ATM water resistance, it's a versatile and iconic timepiece.