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Stopwatch HEUER ref. 906 vis/300 sec.

Stopwatch HEUER ref. 906 Vis/300 sec.(S.A.V.I.C version) --- close-up shot ---


906 vis/300 sec.

Full designation

HEUER 906 vis/300 sec. viscosimeter –  S.A.V.I.C version


  • start, stop and reset to zero by consecutive depression of the crown

Recorder and register

  • 1/10em second recorder (handle makes 1 revolution in 10 second)
  • 0-300 seconds (5 minutes) register


End of the 50’s / beginning of the 60’s


  • 7 jewels
  • unbreakable mainspring
  • antimagnetic
  • shockprotected


approximately 57 mm without crown

Distinctive signs

  • This reference is used in laboratory to time viscosity processes of fluids
  • This specimen, made for the french market, is protected by its S.A.V.I.C signed wooden box