High-flying

The Oyster Perpetual Sky-Dweller in 18 ct yellow gold with a bright green dial and an Oysterflex bracelet.

technical details

Reference 336238

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

9002, manufacture Rolex

Precision

-2/+2 sec/day, after casing

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

Oscillator

Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers

Winding

Bidirectional self-winding via Perpetual rotor

Power reserve

Approximately 72 hours

Bracelet

Oysterflex

Material

Flexible metal blades overmoulded with high-performance elastomer

Clasp

Folding Oysterclasp with Rolex Glidelock extension system

Dial

Bright green

Details

Highly legible Chromalight display with long-lasting blue luminescence