CORTEBERT rare 18k pink gold gents wristwatch with complete calendar, Switzerland around 1955, manual winding, 3-piece construction case, snap on case back & bezel, silvered original dial with gilded hour-indices, gilded hands, calibre 677, 15 jewels, screw-balance, diameter approx. 35 mm, signs of use revised, needs to be overhauled, condition 2-3