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BS ISO 3159:2009

Current

Current

The latest, up-to-date edition.

Timekeeping instruments. Wrist-chronometers with spring balance oscillator

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

28-02-2010

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Categories of wristwatch
5 Definition of criteria
6 Test programme
7 Minimum requirements

Gives the definition of the term "chronometer", describing the categories, the test programme and the acceptable minimum requirements for wrist-chronometers.

This International Standard lays down the definition of the term “chronometer??, describing the categories, the test programme and the acceptable minimum requirements for wrist-chronometers.

NOTE Wristwatches using a tuning fork oscillator are subjected to these tests pending the availability of separate standards.

Committee
STI/53
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Current

Standards Relationship
ISO 3159:2009 Identical

ISO 3158:1976 Timekeeping instruments — Symbolization of control positions

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