Owner manual / English
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Casio QS-41 / 83 QS-41 Manual — Module 83
Two owner's manual PDFs for the Casio module 83, each a different scan (English included). Casio fitted it in 6 models, including the QS-41 and 83 QS-41 — the full list is below. Casio's spec sheet lists one BR2320, with 3 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Jul 1979.
Module specs
Battery: BR2320 (lithium)
Rated battery life: 3 years
Rated accuracy: ±15 sec/month
Casio service manual ref: S/M-114
Open Casio battery finderWatch models using this module
| Model | Released |
|---|---|
| QS-41 | 1978 |
| 83 QS-41 | 1980 |
| 83QS-27- AKA [Lithium] | 1980 |
| 83QS-41 | 1980 |
| F-80 | 1980 |
| F-80 | 1980 |
| QS83-41 | 1980 |
