Case:
Diameter: 40 mm.
Stainless steel.
Blue and black bidirectional rotating 24-hour bezel.
Cerachrom insert in ceramic and engraved with numerals and graduations.
Monobloc middle case.
Screw-down case back and winding crown.
Twinlock double waterproofness system.
Waterproof to 100 metres / 330 feet.

Dial:
Black.
Scratch-resistant sapphire.
Cyclops lens over the date.

Movement:
Perpetual, mechanical, self-winding.
Calibre 3285, manufacture Rolex.
Precision of -2/+2 sec/day, after casing.
Centre hour, minute and seconds hands.
24-hour display.
GMT second time zone with independent rapid-setting of the hour hand.
Instantaneous date.
Stop-seconds for precise time setting.
Paramagnetic blue parachrom hairspring.
High-performance paraflex shock absorbers.
Bidirectional self-winding via perpetual rotor.
Superlative chronometer (COSC + Rolex certification after casing).
Power reserve of 70 hours.
31 jewels.
Frequency: 28.800 v.p.h

Bracelet:
Stainless steel.
Oyster, flat three-piece links.
Folding oysterlock safety clasp with easylink 5 mm comfort extension link.