Model case: Oyster, 44 mm, Oystersteel
Dial: Ice blue
Oyster architecture: Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock System case architecture with Helium escape valve
Diameter: 44 mm
Material: Oystersteel
Movement: Perpetual, mechanical, self-winding
Bracelet: President, semi-circular three-piece links
Winding crown: Screw-down, Triplock triple waterproofness system
Crystal: Domed, 5.5 mm-thick scratch-resistant sapphire
Water resistance: Waterproof to 3,900 metres / 12,800 feet, helium escape valve
