CERTINA Chronolympic C-Tronic rare tuning fork-chronograph in steel/stainless steel bracelet, Switzerland around 1970, screwed down case, original stainless steel bracelet, blue dial with applied silvered indices, silvered hands, day & date at 3, nickel plated movement calibre 749 (ESA 9210), 12 jewels, diameter approx. 38,5 mm, length approx. 19 cm, condition 2
