Piaget ref: 90154 Protocole 18ct white gold wristwatch, dial: silver vertically patterned dial. Calibre: manual calibre 9P2. Case: 18ct white gold case back secured with four screws. Serial number: 603631, 9306421. Case number: 90154. Closure: black leather strap, 18ct white gold buckle. Dimensions: 26 mm x 31 mm. Signed: case, dial, movement and buckle. Accessories: none.