This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
ISO 3159:2009 lays down the definition of the term “chronometer”, describing the categories, the test programme and the acceptable minimum requirements for wrist-chronometers.
Status: PublishedPublication date: 2009-12
Edition: 2Number of pages: 5
Technical Committee: ISO/TC 114 Horology
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