Casio MM-400 Manual — Module 146

One owner's manual PDF for the Casio module 146 in English. Casio fitted it in the MM-400. Casio's spec sheet lists one BR2020, with 3 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Mar 1982.

Module details

Brand: Casio

PDF files: 1

Released: Mar 1982

Mapped models: 1

Module specs

Battery: BR2020 (lithium)

Rated battery life: 3 years

Rated accuracy: ±15 sec/month

Casio service manual ref: S/M-127

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Owner manuals

Owner manual / English

PDF

173 KB

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Watch models using this module

Model	Released
MM-400- AKA [X-Casio]	1981