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ISO/AWI 12819

Methods of evaluation of the battery life of a battery-powered watch ISO/AWI 12819

General information

20.00   New project registered in TC/SC work programme   Feb 9, 2026

ISO

ISO/TC 114 Horology

International Standard

Scope

ISO 12819:2009 specifies two methods for determining the battery life of a battery-powered watch and specifies the labelling to be used by the manufacturers or the distributors to inform the users.
According to the available information, either the theoretical battery life or the practical battery life must be calculated using the equations given in ISO 12819:2009.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 12819:2009

NOW

IN_DEVELOPMENT
ISO/AWI 12819
20.00 New project registered in TC/SC work programme
Feb 9, 2026




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