Casio MD-310 Manual — Module 1389

One owner's manual PDF for the Casio module 1389 in English. Casio fitted it in the MD-310. Casio's spec sheet lists one SR621SW, with 2 years of battery life and accuracy within ±20 seconds a month; the module first shipped in May 1996.

Module details

Brand: Casio

PDF files: 1

Released: May 1996

Mapped models: 1

Module specs

Battery: SR621SW (silver-oxide)

Rated battery life: 2 years

Rated accuracy: ±20 sec/month

Casio service manual ref: S/M-522

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Owner manuals

Owner manual / English

PDF

91 KB

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Watch models using this module

Model	Released
MD-310	-