Omega De Ville Tresor Master Co-Axial Watch - 40 mm Yellow Gold Case - Domed -Silver Dial - Brown Leather Strap - 432.53.40.21.52.003

40 mm 18K yellow gold case, transparent back, scratch-resistant sapphire crystal anti-reflective treatment on both sides, domed opaline-silver dial features 18K yellow gold hands and indexes, and a date window at 6 o'clock, Caliber Omega 8511 manual-winding movement with co-axial escapement, chronometer, date, approximately 60 hours of power reserve, brown leather strap. Water resistant to 3 bar (30 metres / 100 feet).