Product Description
Model case
- Model case
-
Oyster, 36 mm, steel and yellow gold
- Oyster architecture
-
Monobloc middle case, screw-down case back and winding crown
- Diameter
-
36 mm
- Material
-
Yellow Rolesor - combination of 904L steel and 18 ct yellow gold
- Bezel
-
Domed
- 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
-
3135, Manufacture Rolex
- Functions
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Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting
- Precision
-
Officially certified Swiss chronometer (COSC)
- Oscillator
-
Paramagnetic blue Parachrom hairspring
- 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 Oysterclasp with Easylink 5 mm comfort extension link
Dial
- Dial
-
Champagne
The elegant design and Cyclops eye magnifying the date have made the Oyster Perpetual Datejust, originally introduced in 1945, one of the world’s most recognizable watches.