Omega Constellation Globemaster Co-Axial Master Chronometer Watch - 39 mm Steel Case - Fluted Bezel - Silver Dial - 130.30.39.21.02.001 Cristal Celestial dial with black sapphire-crystal

Celestial dial with black sapphire-crystal disks for sky background and moon phases and transparent sapphire-crystal disk for sky chart and Milky Way

Baton interval markers are used for every hour and minute markings ring the outer rim

Luxury meets comfort with the Mississippiensis alligator Bracelet

stainless steel buckle double deployant

Omega Constellation Globemaster Co-Axial Master Chronometer Watch - 39 mm Steel Case - Fluted Bezel - Silver Dial - 130.30.39.21.02.001 Cristal Celestial dial with black sapphire-crystal39 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).