Omega Seamaster Planet Ocean 600M Co-Axial Master Chronometer Watch - 39.5 mm Brown Ceramic Case - Unidirectional Bezel - Brown Ceramic Dial - Quilted Brown Rubber Strap - 215.62.40.20.13.001 Pattern 25 mm steel and yellow

25 mm steel and yellow gold case

Calibre Omega 9901 self-winding co-axial master chronometer movement with chronograph

41 mm steel case with anti-magnetic protection

polished ceramic bezel ring with 850-grade platinum Liquidmetal diving scale

calibre 3126 / 3840 automatic movement with chronograph

Omega Seamaster Planet Ocean 600M Co-Axial Master Chronometer Watch - 39.5 mm Brown Ceramic Case - Unidirectional Bezel - Brown Ceramic Dial - Quilted Brown Rubber Strap - 215.62.40.20.13.001 Pattern 25 mm steel and yellow39. 5 mm brown ceramic case with helium escape valve, transparent back, unidirectional rotating bezel with OMEGA Ceragold technology used to create the diving scale, domed scratch resistant sapphire crystal anti reflective treatment on both sides, brown ceramic dial with 18K Sedna gold numerals, indexes and hands, as well as a date window at 3 oclock, Caliber Omega 8800 self winding movement with co axial escapement, chronometer, date, approximately