Reference number
ISO 3159:1976
© ISO 2024
ISO 3159:1976
Timekeeping instruments — Wrist-chronometers with spring balance oscillator
Edition 1
1976-02
Withdrawn
Withdrawn (Edition 1, 1976)

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     : Withdrawn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
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 114
    ICS :
    39.040.10 
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