Datejust 31 spring jewelry Roberto Coin Tiny Treasures cross

Roberto Coin Tiny Treasures cross necklace in 18K white gold

engagement ring setting crafted in yellow gold with pave diamond diamonds

Manufacture Calibre MT5402 (COSC) Self-winding mechanical movement with bidirectional rotor system

necklace featuring diamond droplet stations dangling from a yellow gold chain

Datejust 31 spring jewelry Roberto Coin Tiny Treasures crossSlate Dial 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 using