EXCELSIOR PARC pocket watch with chronograph calibre CH 500, movement Switzerland around 1950, by Company Sinn reassembled around 1990 in solid sterling silver-case, bezel screwed- down, snap on case back, beautiful silvered dial with Arabic numerals, blued cathedrale- hands, very beautiful rhodium plated movement with spare parts place, Glucydur-balance, blued screws, second-stop at hand-setting, diameter approx. 59 mm, exotic-woods-box, condition 1, property of collector