Omega Seamaster Diver 300M Chronograph, a bold and functional dive watch with classic Seamaster styling, featuring a 44mm stainless steel case, black ceramic unidirectional bezel, and a black wave-pattern dial with luminous hands and markers.
The Omega Seamaster Professional 300M Diver features a sunburst/gloss blue lacquer dial and matching blue aluminum bezel, powered by the Co-Axial Omega Caliber 2500 automatic movement.