ROLEX SEA-DWELLER DEEPSEA CHALLENGE REF. 126067-0001 50MM RLX TITANIUM 1100ATM, CALIBER 3230

Model case
Oyster, 50 mm, RLX titanium
Oyster architecture
Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock System case architecture with Helium escape valve
Diameter
50 mm
Material
RLX titanium
Bezel
Unidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in ceramic, numerals and graduations coated in platinum
Winding crown
Screw-down, Triplock triple waterproofness system
Crystal
Domed, 9.5 mm-thick scratch-resistant sapphire
Water resistance
Waterproof to 11,000 metres / 36,090 feet, helium escape valve

Movement
Perpetual, mechanical, self-winding
Calibre
3230, Manufacture Rolex
Precision
-2/+2 sec/day, after casing
Functions
Centre hour, minute and seconds hands. 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
RLX titanium
Clasp
Folding Oysterlock safety clasp with Rolex Glidelock extension system. Fliplock extension link

Dial
Intense black
Details
Highly legible Chromalight display with long-lasting blue luminescence

Certification
Superlative Chronometer (COSC + Rolex certification after casing)