Owner manual / German
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Casio Module 1072 Manual
One owner's manual PDF for the Casio module 1072 (German only). Casio's spec sheet lists one CR2016, with 7 years of battery life and accuracy within ±30 seconds a month; the module first shipped in Jun 1993.
Module specs
Battery: CR2016 (lithium)
Rated battery life: 7 years
Rated accuracy: ±30 sec/month
Casio service manual ref: S/M-406
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