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ISO 3159:1976

Timekeeping instruments — Wrist-chronometers with spring balance oscillator

Standard Details

Lays down the definition of the term "chronometer", describing the categoeries, the test programme and the acceptable minimum requirements for wrist-chronometers. Wristwatches using a tuning fork oscillator are subjected to these tests pending the availability of separate StandardDetails.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 3159:1976
Document Year: 1976
Pages: 3
Edition: 1

Life Cycle

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WITHDRAWN
ISO 3159:1976
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