Chronomaster XXT El Primero | A pink gold automatic chronograph wristwatch with power reserve indication, Circa 2010 Dial: silvered Caliber: cal. 4021 automatic, 39 jewels Movement number: 211’552 Case: 18k pink gold, sapphire crystal display back secured by eight screws Case number: 18 1260 4021 Closure: 18k pink gold Zenith double folding clasp Size: 45 mm diameter Signed: case, dial and movement Box: no Papers: no