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Casio F-200 Manual — Module 55

One owner's manual PDF for the Casio module 55 in English. Casio fitted it in the F-200. Casio's spec sheet lists one 392, with 12 months of battery life and accuracy within ±15 seconds a month; the module first shipped in May 1979.

Module details

Brand: Casio

PDF files: 1

Released: May 1979

Mapped models: 1

Module specs

Battery: 392 (silver-oxide)

Rated battery life: 12 months

Rated accuracy: ±15 sec/month

Casio service manual ref: S/M-113

Open Casio battery finder

Owner manuals

Watch models using this module

ModelReleased
F-200- AKA [Time Machine]1978

Watches in stock using this module

$135.00eBay $150.00
Rare Vintage Casio F-200 Men’s Digital Sports Watch JDM 1970s Module 55

Rare Vintage Casio F-200 Men’s Digital Sports Watch JDM 1970s Module 55