Omega Constellation Co-Axial Watch - 38 mm Steel Case - Yellow Gold Bezel - Silver Dial - Yellow Gold Bracelet - 123.20.38.21.02.009 Diamond-Set caliber 3126 / 3840 automatic

caliber 3126 / 3840 automatic movement with chronograph

black pie pan dial with a month of the year on each of its facets

silver-toned dial with Lady Tapisserie pattern

Water resistant to 60 metres (200 feet)

Omega Constellation Co-Axial Watch - 38 mm Steel Case - Yellow Gold Bezel - Silver Dial - Yellow Gold Bracelet - 123.20.38.21.02.009 Diamond-Set caliber 3126 / 3840 automatic38 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.