Juvenia. An 18K gold ultra thin manual wind wristwatch.  Model: Juvenia Thin. Date (retailed): 1960 (model was launched in 1955). Movement: Signed. Dial: Signed, silvered, black painted 5-minute markers. Case: Signed, all gold, three piece construction with snap on bezel and case back, numbered '513190'. Strap: Signed, original black leather, original signed gold plated buckle. Size: 33mm. Accompaniments: Original box, papers, tags and duplicate juvenia replacement glass.