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ISO 3159

Timekeeping instruments — Wrist-chronometers with spring balance oscillator

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Organization: ISO
Publication Date: 15 December 2009
Status: active
Page Count: 10
ICS Code (Watches): 39.040.10
scope:

This International Standard lays down the definition of the term "chronometer", describing the categories, the test programme and the acceptable minimum requirements for wrist-chronometers.

NOTE Wristwatches using a tuning fork oscillator are subjected to these tests pending the availability of separate standards.

Document History

ISO 3159
December 15, 2009
Timekeeping instruments — Wrist-chronometers with spring balance oscillator
This International Standard lays down the definition of the term "chronometer", describing the categories, the test programme and the acceptable minimum requirements for wrist-chronometers. NOTE...
February 1, 1976
Timekeeping Instruments - Wrist-Chronometers with Spring Balance Oscillator
A description is not available for this item.

References

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