Owner manual / English
OLD WATCH SHOP
Casio JC-30 Manual — Module 1643
One owner's manual PDF for the Casio module 1643 in English. Casio fitted it in the JC-30. Casio's spec sheet lists one CR2016, with 24 months of battery life and accuracy within ±30 seconds a month; the module first shipped in Mar 1997.
Module specs
Battery: CR2016 (lithium)
Rated battery life: 24 months
Rated accuracy: ±30 sec/month
Casio service manual ref: S/M-548
Open Casio battery finderOwner manuals
Watch models using this module
| Model | Released |
|---|---|
| JC-30 | - |