Casio S002 / S220 Manual — Module 135

One owner's manual PDF for the Casio module 135 in English. Casio fitted it in the S002, S220, and SOO2. Casio's spec sheet lists one BR2325, with 7 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Aug 1980.

Module details

Brand: Casio

PDF files: 1

Released: Aug 1980

Mapped models: 3

Module specs

Battery: BR2325 (lithium)

Rated battery life: 7 years

Rated accuracy: ±15 sec/month

Casio service manual ref: S/M-118

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Owner manuals

Owner manual / English

PDF

106 KB

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Watch models using this module

Model	Released
S002	1980
S220	1980
SOO2	1980