The Omega Speedmaster Calibre 321 "Ed White" (Ref. 311.30.40.30.01.001) is a highly sought-after and historically significant timepiece. This watch features a 39.7mm stainless steel case and a classic black dial. The manual-winding Calibre 321 movement, a legendary movement that powered the first watches worn on the Moon, delivers a 55-hour power reserve. A sapphire crystal protects the dial, while the stainless steel bracelet with a fold clasp offers a secure and comfortable fit. Designed with 5 ATM water resistance, it's a versatile timepiece for everyday wear and a true icon of horological history.