Rolex Sea-Dweller

Rolex Sea-Dweller

Oyster, 43 mm, Oystersteel and yellow gold

Reference 126603

The Oyster Perpetual Sea-Dweller in Oystersteel and yellow gold with a Cerachrom bezel insert in black ceramic and an Oyster bracelet.

Model case
Oyster, 43 mm, Oystersteel and yellow gold
Oyster architecture
Monobloc middle case, screw-down case back and winding crown
Diameter
43 mm
Material
Yellow Rolesor - combination of Oystersteel and yellow gold
Bezel
Unidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in ceramic, numerals and graduations coated in gold
Winding crown
Screw-down, Triplock triple waterproofness system
Crystal
Scratch-resistant sapphire, Cyclops lens over the date
Water resistance
Waterproof to 1,220 metres / 4,000 feet, helium escape valve.

Movement
Perpetual, mechanical, self-winding
Calibre
3235, Manufacture Rolex
Precision
-2/+2 sec/day, after casing
Functions
Centre hour, minute and seconds hands. Instantaneous date with rapid setting. 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 70 hours.

Bracelet
Oyster, three-piece solid links
Material
Yellow Rolesor - combination of Oystersteel and yellow gold
Clasp
Folding Oysterlock safety clasp with Rolex Glidelock extension system.

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