Model case
- Model case
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Oyster, 36 mm, steel and Everose gold
- Oyster architecture
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Monobloc middle case, screw-down case back and winding crown
- Diameter
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36 mm
- Material
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Everose Rolesor - combination of 904L steel and 18 ct Everose gold
- Bezel
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Fluted
- Winding crown
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Screw-down, Twinlock double waterproofness system
- Crystal
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Scratch-resistant sapphire, Cyclops lens (2.5x) over the date
- Water-resistance
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Waterproof to 100 metres / 330 feet
Movement
- Movement
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Perpetual, mechanical, self-winding
- Calibre
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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
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Officially certified Swiss chronometer (COSC)
- Oscillator
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Paramagnetic blue Parachrom hairspring
- Winding
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Bidirectional self-winding via Perpetual rotor
Bracelet
- Bracelet
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Oyster, flat three-piece links
- Bracelet material
-
Everose Rolesor - combination of 904L steel and 18 ct Everose gold
- Clasp
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Folding Oysterclasp with Easylink 5 mm comfort extension link
Dial
- Dial
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Black set with diamonds
- Gem-setting
-
Diamonds in 18 ct gold settings
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.