Model case

Oyster, 43 mm, Oystersteel

Oyster architecture

Monobloc middle case, screw-down case back and winding crown

Diameter

43 mm

Material

Oystersteel

Bezel

Unidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in black ceramic, numerals and graduations coated in platinum

Winding crown

Screw-down, Triplock triple waterproofness system

Crystal

Scratch-resistant sapphire, Cyclops lens over the date

Water resistance

Waterproof to 1,220 metres / 4,000 feet, helium escape valve