Model case: Oyster, 40 mm, Oystersteel
Oyster architecture : Monobloc middle case, screw-down case back and winding crown
Diameter: 40 mm
Material: Oystersteel
Movement: Perpetual, mechanical, self-winding
Bracelet: Oyster, three-piece solid links
Winding crown: Screw-down, Twinlock double waterproofness system
Crystal: Scratch-resistant sapphire
Water resistance: Waterproof to 100 metres / 330 feet
