Rolex Explorer 40mm 224270-0001 Black Dial Oyster Bracelet

Rolex Explorer 224270-0001 Black 40mm Dial Smooth Bezel Oystersteel Oyster Bracelet Watch, Complete Set (Rolex Box and Rolex Card) Mint Condition Specifications: Brand: Rolex Model: Explorer Reference Number: 224270-0001 CASE Case Diameter 40 mm Oyster Architecture Monobloc middle case, screw-down case back and winding crown Case Material Oystersteel Crystal Scratch-resistant sapphire Bezel Smooth Winding crown Screw-down, Twinlock double waterproofness system Water Resistance Waterproof to 100 metres / 330 feet DIAL Dial Color Black Details Highly legible Chromalight display with long-lasting blue luminescence BRACELET Band Oyster, three-piece solid links Bracelet Material Oystersteel Clasp Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link MOVEMENT Movement Perpetual, mechanical chronograph, self-winding Calibre 3230, Manufacture Rolex Precision -2/ 2 sec/day, after casing Oscillator Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers Winding Bidirectional self-winding via Perpetual rotor Power reserve Approximately 70 hours Certification Superlative Chronometer (COSC Rolex certification after casing)