NEN-ISO 10553:2018
Current
The latest, up-to-date edition.
Horology - Procedure for evaluating the accuracy of quartz watches
Hardcopy
English
24-12-2018
NEN-ISO 10553 specifies the procedure for evaluating the accuracy of quartz watches, individually and by lots, and the relationship between the accuracy tested and the accuracy classification given by the manufacturer.
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