Dear customers:
  Now the coronavirus is outbreaks around the world, the simple and the most effective way to prevent coronavirus is to wear a mask when you need to go out. We will send each customer 10 disposable medical masks as gift to help you away from the infection of the coronavirus. wish all customers good health!

  If you need to buy masks, only 1USD per piece, also have N95 masks, if you need, please contact us.

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Model case

Crystal

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

Water-resistance

Waterproof to 100 metres / 330 feet

Model case

Oyster, 40 mm, steel and platinum

Bezel

Bidirectional rotatable 60-minute graduated with raised numerals and graduations coated in 950 platinum

Diameter

40 mm

Winding crown

Screw-down, Triplock triple waterproofness system

Oyster architecture

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

Material

Rolesium - combination of 904L steel and platinum

Movement

Calibre

3135, Manufacture Rolex

Model case

Perpetual, mechanical, self-winding

Oscillator

Paramagnetic blue Parachrom hairspring

Winding

Bidirectional self-winding via Perpetual rotor

Precision

Officially certified Swiss chronometer (COSC)

Functions

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

Bracelet

Clasp

Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link

Bracelet material

904L steel

Bracelet

Oyster, flat three-piece links

Dial

Details

Highly legible Chromalight display with long-lasting blue luminescence

Dial

Blue

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.