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ISO 12819:2009

Methods of evaluation of the battery life of a battery-powered watch ISO 12819:2009

Publication date:   Mar 17, 2009

General information

90.92   Standard to be revised   Feb 9, 2026

ISO

ISO/TC 114 Horology

International Standard

39.040.10   Watches

Buying

Published

Language in which you want to receive the document.

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

WITHDRAWN
ISO 12819:1999

WITHDRAWN
ISO 12819:1999/Cor 1:1999

NOW

PUBLISHED
ISO 12819:2009
90.92 Standard to be revised
Feb 9, 2026

REVISED BY

IN_DEVELOPMENT
ISO/AWI 12819




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