Rolex Day-Date 40 40mm Platinum Black Dial

Model Case: Oyster, 40 mm, yellow gold and diamonds Case Diameter: 40 mm Material: 18 kt yellow gold Bezel: Set with diamonds Bracelet: President, semi-circular three-piece links Bracelet Material: 18 kt yellow gold Winding Crown: Screw-down, Twinlock double waterproofness system Crystal: Scratch-resistant sapphire, Cyclops lens over the date Water Resistance: Waterproof to 100 metres / 330 feet Movement: Perpetual, mechanical, self-winding Calibre: 3255, Manufacture Rolex Precision: -2/+2 sec/day, after casing Functions: Centre hour, minute and seconds hands Instantaneous day and date in apertures, unrestricted rapid-setting. Stop-seconds for precise time setting Oscillator: Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers Winding: Bidirectional self-winding via Perpetual rotor Power Reserve: Approximately 70 hoursDial Color: Day-Date 40