METAL: 18k Gold. MEASUREMENTS: Case - 25mm excl crown x 35mm lug tip to lug tip. Dial signed Patek Philippe, with black arabic numerals. Case back engraved - please see photos. Case back numbered # 805102. MOVEMENT: Manual wind, running. WEIGHT: 25 grams.Watches are guaranteed to be in running order, if described as such, at the time of listing only. Watches have not been tested for features functionality, unless otherwise stated in description.