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Stopwatch HEUER ref. 502.907

Stopwatch HEUER ref. 502.907 (allsports) --- wide shot--- ikonicstopwatch.com --- web version
  • Stopwatch HEUER ref. 502.907 (allsports) --- hand held --- ikonicstopwatch.com --- web version
  • Stopwatch HEUER ref. 502.907 (allsports) --- close up on the dial --- ikonicstopwatch.com --- web version
  • Stopwatch HEUER ref. 502.907 (allsports) --- caliber 7710 (close up of balance wheel and hairspring)
  • Stopwatch HEUER ref. 503.202 - JS version --- caliber 7710 (close up on the barrel bridge) --- ikonicstopwatch.com --- web version
  • Stopwatch HEUER ref. 503.202 - JS version --- caliber 7710 --- ikonicstopwatch.com --- web version
  • Stopwatch HEUER ref. 502.907 (allsports) --- caliber 7710 (close up on the barrel bridge)

Reference

502.907

Full designation

HEUER-LEONIDAS ref. 502.907 (allsports)

Functionalities

  • start, stop and go on by top crown
  • reset to 0 by side push pin

Recorder and register

  • 1/5 second recorder (long black hand makes one revolution in 60 seconds)
  • central 0-60 minute register (yellow hand makes one revolution in 60 minute)
  • register with special marking for waterpolo (5 mn) , icehockey and basketball (20 mn), handball (30 mn), hockey (35 mn), rugby (40 mn), soccer (45 mn)

Circa

big crown and black fibershell case suggest that this stopwatch is from the 70’s or earlier 80’s

After some investigations, 512.907. reference is in HEUER catalogs from 1972 to 1983

Caliber

  • 7710
  • 7 jewels
  • unbreakable mainspring
  • antimagnetic
  • shockprotected

Dimension

62 mm without crown

Distinctive sign

allsports dial (special marking for different sports)

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Published in collection