Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer - 42 mm Steel Case - White Dial - 210.30.42.20.04.001 Light" sapphire crystal with anti-reflective treatment

sapphire crystal with anti-reflective treatment on both sides

stainless steel bezel with engraved roman numerals

18K white gold buckle

24 mm 18K white gold case partially paved with Snow-set round diamonds

Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer - 42 mm Steel Case - White Dial - 210.30.42.20.04.001 Light" sapphire crystal with anti-reflective treatment42 mm steel case with anti magnetic protection and helium escape valve, transparent back, black ceramic bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, white dial with laser engraved waves and Seamaster highlighted in red, Calibre Omega 8800 self winding co axial master chronometer movement with date, approximately 55 hours of power reserve, steel bracelet. Water resistant to 300 metres (1000 feet).