Owner manual / English
OLD WATCH SHOP
Casio QS-17 / 50QS-17 Manual — Module 50
One owner's manual PDF for the Casio module 50 in English. Casio fitted it in the QS-17 and 50QS-17. Casio's spec sheet lists one 392, with 12 months of battery life and accuracy within ±15 seconds a month; the module first shipped in Jun 1978.
Module specs
Battery: 392 (silver-oxide)
Rated battery life: 12 months
Rated accuracy: ±15 sec/month
Casio service manual ref: S/M-108
Open Casio battery finderOwner manuals
Watch models using this module
| Model | Released |
|---|---|
| QS-17 | 1976 |
| 50QS-17 | 1979 |
