QB/T 2400-2018
Ribbed watch case back size series (English Version)
- Standard No.
- QB/T 2400-2018
- Language
- Chinese, Available in English version
- Release Date
- 2018
- Published By
- Professional Standard - Light Industry
- Latest
- QB/T 2400-2018
- Replace
- QB/T 2400-1998
- Scope
- This standard specifies a series of dimensions for watch backs with threads. This standard applies to watch back covers that are threaded to the watch case.
QB/T 2400-2018 history
- 2018 QB/T 2400-2018 Ribbed watch case back size series
- 1998 QB/T 2400-1998 Ribbed watch case back size series
