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Perpetual Cosmograph Watch

$96.00
45 sold
Lifetime Warranty
Qty

This chronograph is a timing tool specially designed for endurance racers. More than fifty years after the birth of the Cosmograph Daytona, it still occupies an important position in the field of sports chronographs and continues to evolve.

Speedometer

High-performance chronograph
The signature feature of the watch is the molded tachometer outer ring, which can measure an average speed of 400 miles per hour or kilometers. The black outer ring combines high-tech and sleek design, reminiscent of the 1965 watch with a black resin glass bezel.

Watch case

Oyster, 40 mm, Oystersteel
Oyster case structure: one-piece middle case, screw-in case back and winding crown
Diameter: 40 mm
Material: Oystersteel
Outer ring: one-piece black Cerachrom ceramic word ring continuous casting mold speedometer
Winding crown: screw-in, triple lock triple waterproof system
Mirror: scratch-resistant blue crystal
Waterproof depth: waterproof to 100 meters/330 feet

Movement

Self-winding mechanical chronograph perpetual movement
Movement model: Rolex 4130 movement
Accuracy: within two seconds on average every day (after the movement is installed in the case)
Functions: central hour, minute and second hands; small seconds at 6 o'clock; the central hand makes the timer accurate to 1/8 second, the 30-minute and 12-hour counters are set at 3 and 9 o'clock respectively; the second hand pause function To accurately adjust the time
Hairspring balance wheel assembly: Paramagnetic blue Parachrom hairspring
Winding: Two-way automatic winding with perpetual pendulum rotor
Power reserve: about 72 hours

Strap

Oyster, three-piece chain link
Strap material: Oystersteel
Buckle: Folding Oyster-style safety buckle with 5mm easy-to-adjust link extension system