Omega Style No: 123.20.35.20.02.006 Omega Constellation Co-Axial Watch - 35 mm Steel Case - Yellow Gold Bezel - Silver Dial - Yellow Gold Bracelet

35 mm stainless steel case, transparent back, 18K yellow gold bezel with engraved roman numerals, domed scratch-resistant sapphire crystal with anti-reflective treatment inside, Silver dial with an embossed lozenge pattern and a date window at 3 o’clock, caliber 2500 self-winding movement with chronometer and co-axial escapement movement, approximately 48 hours of power reserve, 18K yellow gold bracelet. Water resistant to 10 bar.