OLD WATCH SHOP

Casio GM-30 Manual — Module 222

One owner's manual PDF for the Casio module 222 in English. Casio fitted it in the GM-30. Casio's spec sheet lists one BR2016, with 15 months of battery life and accuracy within ±15 seconds a month; the module first shipped in Feb 1982.

Module details

Brand: Casio

PDF files: 1

Released: Feb 1982

Mapped models: 1

Module specs

Battery: BR2016 (lithium)

Rated battery life: 15 months

Rated accuracy: ±15 sec/month

Casio service manual ref: S/M-126

Open Casio battery finder

Owner manuals

Watch models using this module

ModelReleased
GM-301980

Watches in stock using this module

$607.50eBay $675.00
Rare Vintage Casio GM-30 Men’s Digital Game Watch JDM 1980s Module 222

Rare Vintage Casio GM-30 Men’s Digital Game Watch JDM 1980s Module 222