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This Japanese Industrial Standard specifies the methods for determining the battery life of watches employing primary batteries as the power supply and specifies the marking to be used to inform the users.
| Author | JSA |
|---|---|
| Editor | JSA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2016-10-20 |
| ICS | 39.040.01 : Horology in general
39.040.10 : Watches |
| Number of pages | 14 |
| Replace | JIS B 7026 (1997-03-20) |
| Cross references | ISO 12819 (2009-03), MOD |
| Year | 2012 |
| Document history | JIS B 7026 (2012-03-21) |
| Country | Japan |
| Keyword | JIS 7026;7026 |