Piaget Ref 13601 A6 an 18ct white gold bracelet watch with date circa 1985. Dial: bark-finished silver with applied white gold baton indexes, date aperture at 3 calibre: cal. 12PC automatic, 30 jewels, 24ct gold micro rotor. Movement number: 645190. Case: polished round, textured bezel, snap on back. Case number: 102668. Closure: integrated 18ct white gold bark finished bracelet and clasp. Dimensions: 32 mm diameter, overall length approximately 186 mm. Signed: case, dial and movement. Accessories: service receipt dated 29 May 2008..