Heuer - 2 Timers Das Mounted, Split + Taylor Split - Ref. 512.413 + 551.413 - Unisex - 1970-1979

2X HEUER Specialized Timing set (SPLIT+TAYLOR SPLIT) . 1960´s - 1970´s STOPWATCHES 1/5 sec Mechanical Heuer classic rally pair set for dash mounting. Very good vintage used condition. MINT. Minor age/storage marks. Nothing important. All functions working ok. Recently fully serviced (2020/08) Precision lever movement. Shock protected. 7 jewels. 60 sec (1/100 Th min) + 60 min central registers. 58,5 mm (instead 53 mm on standard executions) . High visibility / Superb readings. STOPWATCH 01. HEUER Ref 512. 413 (split function) 1/5 sec mechanical hand winding HEUER stopwatch. Crown: Start + Stop Right pusher: return to "0" when stopped. Left pusher: Split function. STOPWATCH 02. HEUER Ref 551. 413(split/Taylor function) Special crown function stops split-hand and returns simultaneously regular second hand to "0" for immediate restart. For direct reading of each individual time element in a continuing sequence of operations. Used for race lap timing. Mounted on a NOS black PVD aluminium dash plate (140x60x3 mm) . High quality waterproof box for secure shipping included. Nice add to your HEUER collection. Superb for your Porsche 911 dash equipment. You can install it in your vintage classic car for "time-speed-distance", Track days, or classic car rallies. See pics for detailed description. Vintage watches/timers: Service history unknown (if not specified) . Waterproof - Accuracy not tested.