MODEL CASE
Oyster, 42 mm, yellow gold
OYSTER ARCHITECTURE
Monobloc middle case, screw-down case back and winding crown
DIAMETER
42 mm
MATERIAL
18 ct yellow gold
BEZEL
Fluted, bidirectional rotatable Rolex Ring Command
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, dual time zones, annual calendar
CALIBRE
9001, Manufacture Rolex
PRECISION
-2/+2 sec/day, after casing
OSCILLATOR
Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers
WINDING
Bidirectional self-winding via Perpetual rotor
POWER RESERVE
Approximately 72 hours
BRACELET
Oysterflex
BRACELET MATERIAL
Flexible metal blades overmoulded with high-performance elastomer
CLASP
Folding Oysterclasp with Rolex Glidelock extension system
DIAL
Bright black
DETAILS
Highly legible Chromalight display with long-lasting blue luminescence
CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing)