Oyster architecture : Monobloc middle case, screw-down case back and winding crown.
Case diameter : 36 mm.
Case material : Stainless steel.
Domed bezel.
Winding crown : Screw-down, twinlock double waterproofness system.
Scratch-resistant sapphire crystal.
Waterproof to 100 metres / 330 feet.
Perpetual, mechanical, self-winding movement.
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 of approximately 70 hours.
Bracelet : Stainless steel, oyster, flat three-piece links.
Folding clasp with easylink 5 mm comfort extension link.
Silver dial.
Highly legible chromalight display with long-lasting blue luminescence.
Superlative chronometer (COSC + Rolex certification after casing).