ARSA 18k pink gold gents wristwatch with complete calendar, Switzerland around 1945, manual winding, 3-piece construction case, snap on case back & bezel, gilded original duotone-dial, raised silvered indices, day & month at 12, constant second at 6, central date, silvered leaf hands, rhodium plated movement, 15 jewels, diameter approx. 33 mm, condition 2-3