Abstract

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.


General information 

  • Status
     : Withdrawn
    Publication date
     : 1976-02
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee
     : ISO/TC 114 Horology
  • ICS
     :
    39.040.10 Watches

Life cycle

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  8. ISO 3159:1976