The Oyster Perpetual Sky-Dweller is presented with an Oysterflex bracelet. Crafted from 18 ct yellow gold, this new version is the first
watch from the Classic category to be fitted with this innovative bracelet made of high-performance elastomer. It also features a bright black, sunray-finish dial with hands and hour markers in 18 ct yellow gold. The light reflections on the case sides and lugs highlight the refined profile of the 42 mm Oyster case.
Oyster Perpetual 41
This new version is of course equipped with the fluted, rotatable bezel unique to the Sky-Dweller, which is used to set the watch in conjunction with the Ring Command system.It also has a Chromalight display: the hands and hour markers are coated or filled with a luminescent material that emits a long-lasting blue glow in dark conditions. This new version of the Sky-Dweller is equipped with calibre 9001, at the forefront of watchmaking technology.
Oyster Perpetual 41 
Oyster Perpetual 41 
Oyster Perpetual 41
Like all Rolex watches, the Oyster Perpetual Sky-Dweller carries the Superlative Chronometer certification, which ensures excellent performance on the wrist. The Superlative Chronometer status is symbolized by the green seal that comes with every Rolex watch and is coupled with an international five-year guarantee.
Oyster Perpetual 41
CASE
Diameter • 42 mm
Material • 18 ct yellow gold
Middle case • Polished finish
Bezel • Fluted, bidirectional rotatable;
Ring Command system for function setting
Waterproofness • 100 metres (330 feet)
MOVEMENT
Calibre 9001, Manufacture Rolex
Mechanical movement with bidirectional self-winding via Perpetual rotor
Precision −2 /+2 sec/day, after casing
Functions Centre hour, minute and seconds hands
Local time via conventional hands, independent rapid-setting of the hour hand
Reference time via 24-hour, off-centre disc
Instantaneous annual calendar via Saros system: rapid, bidirectional and secure setting of the date at 3 o’clock, month, display via 12 apertures around the circumference of the dial Oscillator
Paramagnetic blue Parachron hairspring
Paraflex shock absorbers
Power reserve Approximately 72 hours
DIAL
Bright black, gloss, sunray finish
Hour markers in 18 ct yellow gold, Chromalight
Hands in 18 ct yellow gold.
Chromalight, apart from the seconds hand
BRACELET
Oysterflex
Flexible metal blades
overmoulded with high-performance elastomer
Folding Oysterclasp in 18 ct yellow gold
Rolex Glidelock extension system (approx. 15 mm in increments of approx. 2.5 mm)