IS 10367 : 1983 Dimensions for crystal and dial openings (shaped or circular) for watch cases
| UDC 681.11.033.12 : 006.78 : 681.11.036.2 | PGD 23 |
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| Reaffirmed 2014 |
1 Scope
Covers the terminology and dimensions relevant to crystalfitting in bezels of shaped or circular dial openings of thefollowing types:
Type A Grooved type crystal seat in bezel.
Type B Undercut type crystal seat in bezel.