Rolex Cosmograph Daytona Oyster, 40 mm, white gold and diamondsReference 126589RBR

Model CaseTypeOyster, 40 mm, white gold anddiamondsDiameter40 mmMaterialWhite goldBezelSet with diamondsOyster ArchitectureMonobloc middle case, screw-downcase back and winding crownWinding CrownScrew-down, Triplock triplewaterproofness systemCrystalScratch-resistant sapphireWater ResistanceWaterproof to 100 metres / 330feetMovementTypePerpetual, mechanical chronograph,self-windingCalibre4131, manufacture RolexPrecision-2/+2 sec/day, after casingOscillatorParamagnetic blue Parachromhairspring. High-performanceParaflex shock absorbers