Owner manual / English
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Casio Module 2174 Manual
Two owner's manual PDFs for the Casio module 2174, each a different scan (English included). Casio's spec sheet lists one CR1616, with 24 months of battery life and accuracy within ±15 seconds a month; the module first shipped in Aug 2000.
Module specs
Battery: CR1616 (lithium)
Rated battery life: 24 months
Rated accuracy: ±15 sec/month
Casio service manual ref: S/M-692
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