Model case
Oyster, 31 mm, Oystersteel
Oyster architecture
Monobloc middle case, screw-down case back and winding crown
Diameter
31 mm
Material
Oystersteel
Winding crown
Screw-down, Twinlock double waterproofness system
Crystal
Scratch-resistant sapphire
Water resistance
Waterproof to 100 metres / 330 feet