HEUER/LEONIDAS S.A. intermediate wheel chronograph, Switzerland around 1964, gold- plated metal case, screwed down stainless steel case back, silvered dial with raised indexes, display of hours, minutes, constant second & chronograph, 45 minutes-register, 17 jewels, calibre Valjoux 92, flat rim balance, flat hairspring, incablock shock-absorber, 1 pusher has to be replaced, diameter approx. 35 mm, condition case 3, condition movement 2, property of a collector