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 and yellow gold

Bezel

Fluted, set with diamonds

Diameter

31 mm

Winding crown

Screw-down, Twinlock double waterproofness system

Oyster architecture

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

Material

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

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

Concealed folding Crownclasp

Bracelet material

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

Bracelet

Jubilee, five-piece links

Dial

Dial

White mother-of-pearl

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