Owner manual / English
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Casio 88CS-33 / CS-44 Manual — Module 88
One owner's manual PDF for the Casio module 88 in English. Casio fitted it in the 88CS-33 and CS-44. 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 Jul 1979.
Module specs
Battery: 392 (silver-oxide)
Rated battery life: 12 months
Rated accuracy: ±15 sec/month
Casio service manual ref: S/M-114
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Watch models using this module
| Model | Released |
|---|---|
| 88CS-33 | 1976 |
| CS-44 | 1978 |