BrandRolexModelCelliniReference5310GenderMen’s watchMovementQuartz (Battery)Case Diameter39.5 mmCase MaterialStainless Steel & White Gold Plated set with DiamondsBand MaterialCrocodile – BlackDial ColorBlackQualityJapanese (Miyota)GlassSapphire crystalWater ResistanceWaterproof up to 30 meters.