Rolex Yacht-Master 40 Oyster, 40 mm, Oystersteel and platinum M126622-0001

Model case

Oyster, 40 mm, Oystersteel and platinum
Oyster architecture

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

40 mm
Material

Rolesium – combination of Oystersteel and platinum
Bezel

Platinum bidirectional rotatable 60-minute graduated with raised numerals
Winding crown

Screw-down, Triplock triple waterproofness system
Crystal

Scratch-resistant sapphire, Cyclops lens over the date
Water resistance

Waterproof to 100 metres / 330 feet