18k yellow gold case.
Case diameter : 42 mm.
Monobloc middle case.
Screw-down case back and winding crown.
Fluted, bidirectional rotatable Rolex ring command.
Screw-down crown.
Twinlock double waterproofness system.
Bright black dial.
Highly legible Chromalight display with long-lasting blue luminescence.
Scratch-resistant sapphire crystal.
Cyclops lens over the date.
Waterproof to 100 metres / 330 feet.
COSC certified chronometer.
Perpetual, mechanical, self-winding, dual time zones, annual calendar movement.
Caliber 9001 with a power reserve of 72 hours.
Functions :
Centre hour, minute and seconds hands.
24-hour display on off-centre disc.
Second time zone.
Instantaneous annual calendar at 3 o'clock and rapid-setting of the date.
Month display via 12 apertures around the circumference of the dial.
Stop-seconds for precise time setting.
Oysterflex flexible metal blades overmoulded strap with high-performance elastomer.
Folding Oysterclasp with Rolex Glidelock extension system.
Hours, minutes, seconds, date, 24-hour display, annual calendar, second time zone, month and stop-seconds.
