Treasure Detail

THIS OYSTER PERPETUAL COSMOGRAPH DAYTONA IN OYSTERSTEEL AND YELLOW GOLD, WITH A WHITE DIAL AND AN OYSTER BRACELET, FEATURES A YELLOW GOLD BEZEL WITH ENGRAVED TACHYMETRIC SCALE.

Reference 116503

• MODEL CASE

  MODEL CASE

  Oyster, 40 mm, Oystersteel and yellow gold

  OYSTER ARCHITECTURE

  Monobloc middle case, screw-down case back and winding crown

  DIAMETER

  40 mm

  MATERIAL

  Yellow Rolesor - combination of Oystersteel and yellow gold

  BEZEL

  Fixed, with engraved tachymetric scale, in yellow gold

  WINDING CROWN

  Screw-down, Triplock triple waterproofness system

  CRYSTAL

  Scratch-resistant sapphire

  WATER RESISTANCE

  Waterproof to 100 metres / 330 feet

• MOVEMENT

  MOVEMENT

  Perpetual, mechanical chronograph, self-winding

  CALIBRE

  4130, Manufacture Rolex

  PRECISION

  -2/+2 sec/day, after casing

  FUNCTIONS

  Centre hour, minute and seconds hands, small seconds hand at 6 o'clock. Chronograph (centre hand) accurate to within 1/8 of a second, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock. Stop seconds for precise time setting

  OSCILLATOR

  Paramagnetic blue Parachrom hairspring

  WINDING

  Bidirectional self-winding via Perpetual rotor

  POWER RESERVE

  Approximately 72 hours