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Casio BG-50 Manual — Module 2791
One owner's manual PDF for the Casio module 2791 in English. Casio fitted it in the BG-50. Casio's spec sheet lists two SR927W cells, with 2 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Aug 2003.
Module specs
Battery: SR927W x2 (silver-oxide)
Rated battery life: 2 years
Rated accuracy: ±15 sec/month
Casio service manual ref: S/M-822
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Watch models using this module
| Model | Released |
|---|---|
| BG-50 | 2003 |