Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer Chronograph - 44 mm Sedna Gold Case - Black Dial - 210.62.44.51.01.001 32 27 mm 18K yellow gold

27 mm 18K yellow gold case

Rolex calibre 3285 automatic movement with second time-zone hour hand and instantaneous date

burnished see-through sapphire crystal back

bezel set with 62 diamonds (~ 0

crystal white silvery dial with diamond hour markers and a date window at the 6 o'clock position

Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer Chronograph - 44 mm Sedna Gold Case - Black Dial - 210.62.44.51.01.001 32 27 mm 18K yellow gold44 mm sedna gold case with anti magnetic protection and helium escape valve, transparent back, laser ablated black ceramic bezel ring, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, black dial domed scratch resistant sapphire crystal with anti reflective treatment on both sides, Calibre Omega 9901 self winding co axial master chronometer movement with chronograph, small seconds, and date, approximately 60 hours