Rolex

Sea-Dweller

Oystersteel and yellow gold

m126603-0001

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Sea-Dweller Tekniske detaljer
#m126603-0001-0000

Model case

Oystersteel and yellow gold
Material

Yellow Rolesor - combination of Oystersteel and yellow gold
Winding crown

Screw-down, Triplock triple waterproofness system
Oyster architecture

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

Cerachrom Unidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in ceramic, numerals and graduations coated in gold
Crystal

Scratch-resistant sapphire, Cyclops lens over the date
Diameter

43mm
Water resistance

Waterproof to 100 metres / 330 feet

Movement

Perpetual, mechanical chronograph, self-winding
Functions

Centre hour and minute hands, small seconds hand at 6 o'clock. Chronograph via centre seconds hand, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock. Stop seconds for exact time setting
Oscillator

Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers
Calibre

4131, manufacture Rolex
Winding

Bidirectional self-winding via Perpetual rotor
Precision

-2/+2 sec/day, after casing
Power reserve

Approximately 72 hours