ISO 3159:2009 Preview

Timekeeping instruments -- Wrist-chronometers with spring balance oscillator

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.


General information

  • Current status : Published
    Publication date : 2009-12
  • Edition : 2
    Number of pages : 5
  • :
    ISO/TC 114
    Horology
  • 39.040.10
    Watches

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