Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer - 42 mm Steel Case - White Dial - 210.30.42.20.04.001 Stainless Steel The scratch-resistant sapphire crystal protects

The scratch-resistant sapphire crystal protects the Ice Blue Dial

BRAND Audemars Piguet SERIES Royal Oak MODEL NUMBER 26530ST

black enamel dial with white enamel Roman numerals and hour-markers

18K yellow gold fluted bezel with bidirectional rotatable Rolex Ring Command

astronomical moon

Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer - 42 mm Steel Case - White Dial - 210.30.42.20.04.001 Stainless Steel The scratch-resistant sapphire crystal protects42 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).