Owner manual / English
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Casio 86QL-10 / 86QL-12 Manual — Module 86
One owner's manual PDF for the Casio module 86 in English. Casio fitted it in the 86QL-10 and 86QL-12. Casio's spec sheet lists one 391, with 15 months of battery life and accuracy within ±15 seconds a month; the module first shipped in Jan 1979.
Module specs
Battery: 391 (silver-oxide)
Rated battery life: 15 months
Rated accuracy: ±15 sec/month
Casio service manual ref: S/M-111
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Watch models using this module
| Model | Released |
|---|---|
| 86QL-10 | 1977 |
| 86QL-12 | 1977 |