Omega Constellation Globemaster Co-Axial Master Chronometer Watch - 39 mm Steel Case - Fluted Bezel - Silver Dial - 130.30.39.21.02.001 40 self-winding movement with date display

self-winding movement with date display by hand on a sub-dial at 3 o'clock

self-winding chronometer Omega 2500 movement with Co-Axial Escapement

black monobloc Cerachrom bezel with engraved tachymetric scale

Pink mother-of-pearl dial with a wavy pattern that flows between the iconic claws

olive green diamond Roman VI dial

Omega Constellation Globemaster Co-Axial Master Chronometer Watch - 39 mm Steel Case - Fluted Bezel - Silver Dial - 130.30.39.21.02.001 40 self-winding movement with date display39 mm stainless steel case, transparent back, fluted bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, opaline silver dial with Pie Pan design, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, stainless steel bracelet with slightly curved center links. Water resistant to 100 m (330 ft).