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Casio MRG-220 / MRG-220T Manual — Module 1829

Two owner's manual PDFs for the Casio module 1829, each a different scan (English included). Casio fitted it in the MRG-220, MRG-220T, and MRG-220TGR. Casio's spec sheet lists one CR1616, with 2 years of battery life and accuracy within ±15 seconds a month; the module first shipped in May 1998.

Module details

Brand: Casio

PDF files: 2

Released: May 1998

Mapped models: 3

Module specs

Battery: CR1616 (lithium)

Rated battery life: 2 years

Rated accuracy: ±15 sec/month

Casio service manual ref: S/M-601

Open Casio battery finder

Owner manuals

Watch models using this module

ModelReleased
MRG-2201998
MRG-220T1998
MRG-220TGR1998