Rolex Yacht-Master 42 Oyster, 42 mm, yellow gold M226658-0001

Model case

Oyster, 42 mm, yellow gold
Oyster architecture

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

42 mm
Material

18 ct yellow gold
Bezel

Bidirectional rotatable 60-minute graduated bezel with matt black Cerachrom insert in ceramic, polished raised numerals and graduations
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