Cosmograph Daytona Oyster, 40 mm, white gold and diamonds Reference 126539TBR
Model case
Oyster, 40 mm, white gold and diamonds
Oyster architecture
Monobloc middle case, screw-down case back and winding crown
Diameter
40 mm
Material
18 kt white gold with lugs set with diamonds
Bezel
Set with diamonds
Winding crown
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 Rothtlex
Precision
-2/+2 sec/day, after casing
Oscillator
Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers
Winding
Bidirectional self-winding via Perpetual rotor
Power reserve
Approximately 72 hours
Bracelet
Oysterflex
Material
Flexible metal blades overmoulded with high-performance elastomer
Clasp
Folding Oysterlock safety clasp with Rothtlex Glidelock extension system
Dial
Steel, bright black counter rings set with diamonds
Gem settings
8 baguette-cut diamond-set hour markers, 3 diamond-set hour markers at 3, 6 and 9 o'clock.
Details
Highly legible Chromalight display with long-lasting blue luminescence
