Rolex Datejust 41 Oyster Grey Dial Silver Oystersteel Bracelet Watch for Men - M126300-0008A watchmaking technique The sunray finish creates delicate light reflections on many dials in the Oyster Perpetual collection. It is obtained using masterful brushing techniques that create grooves running outwards from the centre of the dial. Light is diffused consistently along each engraving, creating a characteristic subtle glow that moves depending on the position of the wrist. Once the sunray finish has been completed, the dial colour is applied