Rolex Sky-Dweller 326939 (SOLD)

Brand: Rolex
Model: Sky-Dweller
Reference number: 326939
CUSTOM MADE BY BAMFORD UK

Model case:
Oyster, 42 mm, white gold

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

Diameter:
42 mm

Material:
18 ct white gold custom, PVD Black coated by Bamford UK

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 black

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