Feature

Description

Case Dimensions

40 mm

Case Material

Oystersteel

Dial Color

Black

Crystal

Scratch-resistant sapphire

Bezel

Smooth

Screw-in Crown

Yes, Twinlock double waterproofness system

Water Resistance

Waterproof to 100 metres / 330 feet

Case Back

Screw-down

Bracelet

Oyster

Bracelet Material

Oystersteel

Band Name

Oyster

Clasp

Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link

Movement

Perpetual, mechanical, self-winding

Complications

Centre hour, minute, and seconds hands. Stop-seconds for precise time setting

Winding

Bidirectional self-winding via Perpetual rotor

Power reserve

Approximately 70 hours

COSC Certified

Yes, Superlative Chronometer (COSC + Rolex certification after casing)