Stopwatch HEUER ref. 906 vis/300 sec.

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Reference

906 vis/300 sec.

Full designation

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

Functionalities

• 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

Circa

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

Calibre

• 7 jewels
• unbreakable mainspring
• antimagnetic
• shockprotected

Dimension

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