ISO 3159:2009

Timekeeping instruments — Wrist-chronometers with spring balance oscillator

Publication date: Nov 30, 2009

General information

Current stage: 90.93 Effective date: Jun 10, 2021

Originator: ISO

Owner: ISO/TC 114

Type: International Standard

ICS: 39.040.10

Languages: English French

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Status: Published

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Scope

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.

Life cycle

PREVIOUSLY

Revises
ISO 3159:1976

NOW

PUBLISHED
ISO 3159:2009
90.93 Standard confirmed
Jun 10, 2021

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