Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer Chronograph - 44 mm Steel Case - Grey Dial - 210.30.44.51.06.001 Slivery blue dial with roman numeral

blue dial with roman numeral hour markers and polished cobachons

24 mm red gold case

Calibre 2385 selfwinding movement with chronograph

brushed stainless steel bracelet with polished 18K red gold bars

Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer Chronograph - 44 mm Steel Case - Grey Dial - 210.30.44.51.06.001 Slivery blue dial with roman numeral44 mm steel case with anti magnetic protection and helium escape valve, transparent back, polished blue ceramic bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, grey dial with laser engraved waves and a date window at 6 oclock, Calibre Omega 9900 self winding co axial master chronometer movement with chronograph, small seconds, and date, approximately 60 hours of power reserve, steel bracelet. Water