Rolex Oyster Perpetual 277200-0001 Silver Dial Oyster Bracelet Watch

Rolex Oyster Perpetual 31 277200-0001 31mm Silver Index Dial Oystersteel Oyster Bracelet Watch Brand: Rolex Model Oyster Perpetual 31 Reference Number: 277200-0001 CASE Model case Oyster, 31 mm, Oystersteel Case Diameter 31 mm Oyster Architecture Monobloc middle case, screw-down case back and winding crown Case Material Oystersteel Bezel Domed Winding Crown Screw-down, Twinlock double waterproofness system Crystal Scratch-resistant sapphire Water Resistance Waterproof to 100 metres / 330 feet Case Back Solid DIAL Dial Color Silver Details Highly legible Chromalight display with long-lasting blue luminescence BRACELET Band Material Oystersteel Band Name Oyster, three-piece solid links Clasp Folding Oysterclasp with Easylink 5 mm comfort extension link MOVEMENT Movement Perpetual, mechanical, self-winding Calibre 2232, Manufacture Rolex Precision -2/ 2 sec/day, after casing Functions Centre hour, minute and seconds hands. Stop-seconds for precise time setting Oscillator Syloxi hairspring in silicon with patented geometry. High-performance Paraflex shock absorbers Winding Bidirectional self-winding via Perpetual rotor Power Reserve Approximately 55 hours COSC Certified Yes