Model case
- Crystal
-
Scratch-resistant sapphire, Cyclops lens (2.5x) over the date
- Water-resistance
-
Waterproof to 100 metres / 330 feet
- Model case
-
Oyster, 31 mm, steel
- Bezel
-
Domed
- Diameter
-
31 mm
- Winding crown
-
Screw-down, Twinlock double waterproofness system
- Oyster architecture
-
Monobloc middle case, screw-down case back and winding crown
- Material
-
904L steel
Movement
- Calibre
-
2235, Manufacture Rolex
- Model case
-
Perpetual, mechanical , self-winding
- 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 Oysterclasp with Easylink 5 mm comfort extension link
- Bracelet material
-
904L steel
- Bracelet
-
Oyster, flat three-piece links
Dial
- Dial
-
Blue
An ode to passion and beauty, the Oyster Perpetual Datejust Lady 31 offers a contemporary blend of colours and materials in a 31 mm size, while remaining firmly anchored in the lineage and timeless elegance of Rolex’s iconic Datejust.