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ISO 3159:1976

Timekeeping instruments -- Wrist-chronometers with spring balance oscillator

Pages: 3
Publication date: 1976-02-01
Price: 43 vnd

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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.
Document identifier
ISO 3159:1976
Title
Timekeeping instruments -- Wrist-chronometers with spring balance oscillator
ISO Category
TC 114: Horology
Publication date
1976-02-01
Status
Ineffective
International Relationship
Cross references
Latest version
ISO 3159:2009
Timekeeping instruments - Wrist-chronometers with spring balance oscillator
Document identifier ISO 3159:2009
Publication date 2009-12-15
Classification 39.040.10. Watches
Status Effective
*
History of version
ISO 3159:2009*ISO 3159:1976 * ISO 3159:2009 * ISO 3159:1976
Keywords
Classification
39.040.10. Watches
Pages
3
Price 43 vnd

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