Seamaster 300 | 41mm, Steel, Blue Dial CHRONOGRAPH 18K rose gold case

18K rose gold case

Most radical of all: the black dial which greatly improved readability underwater

unidirectional rotating bezel in black ceramic

housing a powerful IWC-manufactured 52011 caliber movement for expert timekeeping

Seamaster 300 | 41mm, Steel, Blue Dial CHRONOGRAPH 18K rose gold caseThe modern iteration of the pioneering 1957 original Seamaster 300 OMEGAs classic dive watch, refined OMEGA Co Axial Master Chronometer Precision and durability from the Calibre 8912 movement 41mm case in stainless steel case and strap with blue bezel and dial THE DIVE WATCH FOR PROFESSIONALS The famous Seamaster 300 was originally released to great acclaim in 1957, designed expressly for professional divers, underwater workers and military use.