Norm

ISO 3159:1976 en

Timekeeping instruments - Wrist-chronometers with spring balance oscillator

  • Deze norm is ingetrokken sinds 18-12-2009

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 3
Commissie Beleidscommissie Machinebouw
Gepubliceerd op 01-02-1976
Taal Engels
Lays down the definition of the term "chronometer", describing the categoeries, the test programme and the acceptable minimum requirements for wrist-chronometers. Wristwatches using a tuning fork oscillator are subjected to these tests pending the availability of separate standards.

Details

ICS-code 39.040.10
Nederlandse titel Timekeeping instruments - Wrist-chronometers with spring balance oscillator
Engelse titel Timekeeping instruments - Wrist-chronometers with spring balance oscillator
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