MODEL CASE
Oyster, 40 mm, everose gold and diamonds.

OYSTER ARCHITECTURE
Monobloc middle case, screw-down case back and winding crown.

DIAMETER
40 mm

MATERIAL
18k everose gold.

BEZEL
Set with diamonds.

WINDING CROWN
Screw-down.
Twinlock double waterproofness system.

CRYSTAL
Scratch-resistant sapphire.
Cyclops lens over the date.

WATER RESISTANCE
Waterproof to 100 metres / 330 feet.

MOVEMENT
Perpetual, mechanical, self-winding.

CALIBRE
3255, manufacture Rolex.

PRECISION
-2/+2 sec/day, after casing.

FUNCTIONS
Centre hour, minute and seconds hands Instantaneous day and date in apertures, unrestricted rapid-setting.
Stop-seconds for precise time setting.

OSCILLATOR
Paramagnetic blue Parachrom hairspring.
High-performance Paraflex shock absorbers.

WINDING
Bidirectional self-winding via Perpetual rotor.

POWER RESERVE
Approximately 70 hours.

BRACELET
President, semi-circular three-piece links.

BRACELET MATERIAL
18k everose gold.

CLASP
Concealed folding crown clasp.

DIAL
Olive green.

CERTIFICATION
Superlative chronometer (COSC + Rolex certification after casing).