Omega Constellation Globemaster Co-Axial Master Chronometer Watch - 39 mm Steel Case - Fluted Bezel - Blue Dial - Blue Leather Strap - 130.33.39.21.03.001 Eggshell bidirectional rotatable 24-hour graduated bezel

bidirectional rotatable 24-hour graduated bezel with red and blue Cerachrom insert and engraved numerals

dark mother-of-pearl dial

Blue dial with an embossed lozenge pattern and a date window at 3 o’clock and its engraved roman numerals

18K yellow gold domed bezel

index hours markers set with 32 diamonds

Omega Constellation Globemaster Co-Axial Master Chronometer Watch - 39 mm Steel Case - Fluted Bezel - Blue Dial - Blue Leather Strap - 130.33.39.21.03.001 Eggshell bidirectional rotatable 24-hour graduated bezel39 mm stainless steel case, transparent back, fluted bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, sun brushed blue dial with Pie Pan design, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, blue leather strap. Water resistant to 100 m (330 ft).