ISO 3159:2009 (R2021)
Active , Reaffirmed Standard
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ISO 3159:2009 (R2021)

Timekeeping instruments — Wrist-chronometers with spring balance oscillator

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 11/30/2009
Confirmation Date 06/10/2021
Edition 2
Page Count 5
EAN ---
ISBN ---
Weight (in grams) ---
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