The call of the peaks

The Oyster Perpetual Explorer 40 in Oystersteel features a distinctive black dial with characteristic 3, 6, and 9 numerals with a Chromalight display.

Technical details

Reference 224270

Model case

Oyster, 40 mm, Oystersteel

Oyster architecture

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

Diameter

40 mm

Material

Oystersteel

Bezel

Smooth

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, three-piece solid links

Material

Oystersteel

Clasp

Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link

Dial

Black

Details

Highly legible Chromalight display with long-lasting blue luminescence