Owner manual / English
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Casio 53CS-19B-1 / S-18 Manual — Module 19
One owner's manual PDF for the Casio module 19 in English. Casio fitted it in the 53CS-19B-1 and S-18. Casio's spec sheet lists one 386, with 15 months of battery life and accuracy within ±12 seconds a month; the module first shipped in Mar 1977.
Module specs
Battery: 386 (silver-oxide)
Rated battery life: 15 months
Rated accuracy: ±12 sec/month
Casio service manual ref: S/M-101
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Watch models using this module
| Model | Released |
|---|---|
| 53CS-19B-1 | 1976 |
| S-18 | 1976 |
