Owner manual / English
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Casio Module 2026 Manual
One owner's manual PDF for the Casio module 2026 in English. Casio's spec sheet lists two SR927W cells, with 1.5 years of battery life and accuracy within ±15 seconds a month; the module first shipped in May 1999.
Module specs
Battery: SR927W x2 (silver-oxide)
Rated battery life: 1.5 years
Rated accuracy: ±15 sec/month
Casio service manual ref: S/M-645
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