Omega Style No: 131.10.28.60.01.001 Omega Constellation - 28 mm Steel Case - Black Dial - Signature Polished Mono-Rang Bracelet

28 mm steel case, polished bezel with Roman numerals engraved, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, black dial with a varnished lacquered finish, Omega 4061 quartz movement, approximately 48 months of power reserve, signature polished mono-rang bracelet with easy comfort-adjustment. Water resistant to 30 metres (100 feet).