Model case

Model case

Oyster, 35 mm, steel and yellow gold

Oyster architecture

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

Diameter

35 mm

Material

Yellow Rolesor - combination of 904L steel and 18 ct yellow gold

Bezel

Bidirectional rotatable 60-minute graduated with raised numerals and graduations coated in 18 ct yellow gold

Winding crown

Screw-down, Twinlock double waterproofness system

Crystal

Scratch-resistant sapphire, Cyclops lens (2.5x) over the date

Water-resistance

Waterproof to 100 metres / 330 feet

Movement

Movement

Perpetual, mechanical, self-winding

Calibre

2235, Manufacture Rolex

Functions

Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting

Precision

Officially certified Swiss chronometer (COSC)

Winding

Bidirectional self-winding via Perpetual rotor

Bracelet

Bracelet

Oyster, flat three-piece links

Bracelet material

Yellow Rolesor - combination of 904L steel and 18 ct yellow gold

Clasp

Folding Oysterlock safety clasp

Dial

Dial

Champagne

Sleek, sporty, distinguished: the Oyster Perpetual Yacht-Master symbolizes the privileged ties between Rolex and the world of sailing that stretch back to the 1950s. It is the only Oyster Professional model offered in three sizes: 40, 35 and 29 mm.