Omega Constellation Co-Axial Watch - 38 mm Steel Case - Yellow Gold Bezel - Silver Dial - Yellow Gold Bracelet - 123.20.38.21.02.009 31mm 90 degree rotatable Command bezel

90 degree rotatable Command bezel with blue Cerachrom insert

white mother-of-pearl dial with diamond hour markers and scratch-resistant saphire crystal

red gold bracelet

white silvery dial with silk-like pattern

dark grey diamond Roman IV dial

Omega Constellation Co-Axial Watch - 38 mm Steel Case - Yellow Gold Bezel - Silver Dial - Yellow Gold Bracelet - 123.20.38.21.02.009 31mm 90 degree rotatable Command bezel38 mm stainless steel case, transparent back, 18K yellow gold bezel with engraved roman numerals, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, Silver dial with an embossed lozenge pattern and a date window at 3 oclock, caliber 8500 self winding movement with automatic winding in both directions to reduce winding time, approximately 60 hours of power reserve, 18K yellow gold bracelet. Water resistant to 10 bar.