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This Japanese Industrial Standard specifies the classification and the water resistibility of water resistant watches for general use.
| Author | JSA |
|---|---|
| Editor | JSA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2017-10-20 |
| ICS | 39.040.10 : Watches
|
| Number of pages | 14 |
| Replace | JIS B 7021 (1989-01-01) |
| Cross references | ISO 22810 (2010-08), MOD |
| Year | 2013 |
| Document history | JIS B 7021 (2013-03-21) |
| Country | Japan |
| Keyword | JIS 7021;7021 |