Rolex Sky-Dweller Oyster, 42 mm, Oystersteel and white gold Reference 336934 w/card 2025

336934 The Oyster Perpetual Sky-Dweller in Oystersteel and white gold with a bright blue dial and an Oyster bracelet.

MODEL CASE

Model case: Oyster, 42 mm, Oystersteel and white gold

Oyster architecture: Monobloc middle case, screw-down case back and winding crown

Diameter: 42 mm

Material: White Rolesor – combination of Oystersteel and white 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

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

Bracelet: Oyster, three-piece solid links

Material: Oystersteel

Clasp: Folding Oysterclasp with Easylink 5 mm comfort extension link

DIAL 

Dial: Bright blue

Details: Highly legible Chromalight display with long-lasting blue luminescence

CERTIFICATE

Certification: Superlative Chronometer (COSC + Rolex certification after casing)