MODEL CASE

Oyster, 36 mm, Oystersteel

OYSTER ARCHITECTURE

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

DIAMETER

36 mm

MATERIAL

Oystersteel

BEZEL

Domed

WINDING CROWN

Screw-down, Twinlock double waterproofness system

CRYSTAL

Scratch-resistant sapphire

WATER RESISTANCE

Waterproof to 100 metres / 330 feet

MOVEMENT

Perpetual, mechanical, self-winding

CALIBRE

3230, Manufacture Rolex

PRECISION

-2/+2 sec/day, after casing

FUNCTIONS

Centre hour, minute and seconds hands. 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

Oyster, flat three-piece links

BRACELET MATERIAL

Oystersteel

CLASP

Folding Oysterclasp with Easylink 5 mm comfort extension link