Omega Seamaster ref 2503.80.00 pairs timeless design with reliable performance in a 39.2mm stainless steel case. The signature blue dial is protected by a domed, scratch-resistant sapphire crystal and offers water resistance up to 150 meters (500 feet). Powered by the self-winding Omega Caliber 2500 with a 48-hour power reserve, this gents’ watch combines precision engineering with versatile style.