UNIVERSAL GENEVE Tri-Compax 18k pink gold complete calendar chronograph, Switzerland around 1945, 3-piece case, snap on dent case back & bezel, silvered dial strong patinated/rubbed, gilded indices, moon phase & date at 12, day & month by window at 10 & 2, original hands, nickel plated movement calibre 481 with intermediate wheel, 17 jewels, glucydur-balance with Breguet- hairspring, diameter approx. 36,5 mm, overhaul recommended at buyer's expense, condition 3