Set of 2 stop watches, 1) HEUER microsplit stop-watch

Set of 2 stop watches, 1) HEUER microsplit stop-watch, Switzerland around 1975, with digital display, original box & users manual enclosed, condition 2 2) SLAVA stop-watch with rattrapante, UdSSR around 1990, manual winding, steel case, screwed down case back, 30 minutes-register, 30 second-register, diameter approx. 65 mm, original Box enclosed, overhaul recommended at buyer's expense, condition 2