Model case

Crystal

Scratch-resistant sapphire, Cyclops lens (2.5x) over the date

Water-resistance

100 metres (330 feet)

Model case

Oyster, 42 mm, Everose gold

Bezel

Fluted, bidirectional rotatable Rolex Ring Command

Diameter

42 mm

Winding crown

Screw-down, Twinlock double waterproofness system

Oyster architecture

Monobloc middle case, screw-down case back and winding crown

Material

18 ct Everose gold

Movement

Calibre

9001, Manufacture Rolex

Model case

Perpetual, mechanical, self-winding, dual time zones, annual calendar

Oscillator

Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers

Winding

Bidirectional self-winding via Perpetual rotor

Precision

Officially certified Swiss chronometer (COSC)

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

Bracelet

Clasp

Folding Oysterclasp

Bracelet material

Brown alligator

Bracelet

Leather strap

Dial

Dial

Chocolate

A technological masterpiece protected by 14 patents, the Oyster Perpetual Sky-Dweller provides the information global travellers need to keep track of time at a glance. Launched in 2013, the Sky-Dweller is a compelling timepiece of revolutionary design that blends to perfection mechanical sophistication and ease of use.