Owner manual / German
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Casio Module 1711 Manual
One owner's manual PDF for the Casio module 1711 (German only). Casio's spec sheet lists one SR626W, with 2 years of battery life and accuracy within ±20 seconds a month; the module first shipped in Oct 1998.
Module specs
Battery: SR626W (silver-oxide)
Rated battery life: 2 years
Rated accuracy: ±20 sec/month
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