MODEL DEtAILS
information base on rolex website
Model Case
Oyster, 40 mm, Yellow Gold
Oyster Architecture
Monobloc middle case, screw-down case back and winding crown
Diameter
40 mm
Oyster, 40 mm, Yellow Gold
Oyster Architecture
Monobloc middle case, screw-down case back and winding crown
Diameter
40 mm
Material
18 ct yellow gold
Bezel
Black monobloc Cerachrom bezel in ceramic with moulded tachymetric scale
18 ct yellow gold
Bezel
Black monobloc Cerachrom bezel in ceramic with moulded tachymetric scale
Winding Crown
Screw-down, Triplock triple waterproofness system
Crystal
Scratch-resistant sapphire
Water resistance
Waterproof to 100 metres / 330 feet
Screw-down, Triplock triple waterproofness system
Crystal
Scratch-resistant sapphire
Water resistance
Waterproof to 100 metres / 330 feet
Movement
Perpetual, mechanical chronograph, self-winding
Calibre
4131, manufacture Rolex
Precision
-2/+2 sec/day, after casing
Perpetual, mechanical chronograph, self-winding
Calibre
4131, manufacture Rolex
Precision
-2/+2 sec/day, after casing
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
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
Winding
Bidirectional self-winding via Perpetual rotor
Power reserve
Approximately 72 hours
Bidirectional self-winding via Perpetual rotor
Power reserve
Approximately 72 hours
Bracelet
Oysterflex
Material
Flexible metal blades overmoulded with high-performance elastomer
Oysterflex
Material
Flexible metal blades overmoulded with high-performance elastomer
Clasp
Folding Oysterlock safety clasp with Rolex Glidelock extension system
Folding Oysterlock safety clasp with Rolex Glidelock extension system
Dial
Intense black and champagne-colour
Details
Highly legible Chromalight display with long-lasting blue luminescence
Intense black and champagne-colour
Details
Highly legible Chromalight display with long-lasting blue luminescence
Certification
Superlative Chronometer (COSC + Rolex certification after casing)
Superlative Chronometer (COSC + Rolex certification after casing)