Rolex Sky-Dweller Black 336934 NEW 2025

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
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
Jubilee, five-piece links
Material
Oystersteel
Clasp
Folding Oysterclasp with Easylink 5 mm comfort extension link
Dial
Bright black
Details
Highly legible Chromalight display with long-lasting blue luminescence