New PRE-OWNED in stock. The Omega Seamaster Diver 300 (ref. 212.30.41.20.01.003) is a robust and stylish diver's watch. With a 41mm stainless steel case, black dial, and luminous markers, it offers excellent visibility. The unidirectional rotating bezel aids in precise timing, and the watch is water-resistant up to 300 meters. Powered by the Omega Caliber 2500 self-winding movement,...