Rolex Sea-Dweller Deepsea 44mm Yellow Gold Blue Dial 136668LB

Model case
Oyster, 44 mm, yellow gold

Oyster architecture
Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock System case architecture with Helium escape valve

Diameter
44 mm

Material
18 ct yellow gold

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

Winding crown
Screw-down, Triplock triple waterproofness system

Crystal
Domed, 5.5 mm-thick scratch-resistant sapphire

Water resistance
Waterproof to 3,900 metres / 12,800 feet, helium escape valve
Bracelet
Oyster, three-piece solid links

Material
18 ct yellow gold

Clasp
Folding Oysterlock safety clasp with Rolex Glidelock extension system

Dial
Blue

Details
Highly legible Chromalight display with long-lasting blue luminescence