GB/T 4048-1983
AbolishedWristwatch cases--Dimensions of fastening elements for bracelets
手表表壳与表带联结部位的尺寸系列
Application Summary AI generated
This standard specifies the dimensional series for the interface between wristwatch cases and bracelet fastening elements, including the width, spacing, and shape of lugs or spring bar holes. It is applied in the watch manufacturing industry to ensure interchangeability and compatibility between watch cases and bracelets from different producers. The standard is used during design, production, and quality inspection of mechanical and quartz wristwatches.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.