ROLEX DATEJUST Steel/Black 178274 MAN 36 MM

Oyster, 36 mm, Oystersteel and white gold

Oyster architecture

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

Diameter

36 mm

Material

White Rolesor – combination of Oystersteel and white gold

Bezel

Fluted

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

3235, Manufacture Rolex

Precision

-2/+2 sec/day, after casing

Functions

Centre hour, minute and seconds hands. Instantaneous date with 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

Oyster, three-piece solid links

Material

Oystersteel

Clasp

Folding Oysterclasp with Easylink 5 mm comfort extension link

Dial

Bright black set with diamonds