Omega Seamaster Ploprof 1200M Co-Axial Master Chronometer Watch - 55 x 48 mm Titanium Case - Bi-Directional Bezel - White Dial - An Additional Electric Blue Rubber Strap - 227.90.55.21.04.001 Perforated octagonal crown set with a

octagonal crown set with a faceted synthetic spinel

35 mm stainless steel case

mother-of-pearl dial includes unique transferred Roman numerals and elegant blackened hands

blue mother-of-pearl dial with a wavy pattern extending from the iconic claws and 12 diamond indexes

Omega Seamaster Ploprof 1200M Co-Axial Master Chronometer Watch - 55 x 48 mm Titanium Case - Bi-Directional Bezel - White Dial - An Additional Electric Blue Rubber Strap - 227.90.55.21.04.001 Perforated octagonal crown set with a55 x 48 mm titanium case with helium escape valve, transparent back, bi directional rotating bezel ring, flat scratch resistant sapphire crystal anti reflective treatment on both sides, lacquered white dial is complemented by orange aluminum and varnished blue hands, Caliber Omega 8912 self winding movement with co axial escapement, chronometer, approximately 60 hours of power reserve, titanium bracelet. Water resistant to 120 bar (1200 metres 4000