QB/T 1900-1993
Hand with size series (English Version)
- Standard No.
- QB/T 1900-1993
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- Professional Standard - Light Industry
- Latest
- QB/T 1900-1993
- Scope
- This standard specifies the diameter size series for matching the needle shaft and the needle hole. This standard applies to the hand diameter of watches. Stopwatches, pocket watches, technical watches, etc. should also be used with reference.
QB/T 1900-1993 history
- 1994 QB/T 1900-1993 Hand with size series
