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Casio GW-510A / MTG-900DA Manual — Module 2638

One owner's manual PDF for the Casio module 2638 in English. Casio fitted it in the GW-510A, MTG-900DA, and MTG-910DA. Casio's spec sheet lists one CTL1616, with 6 months of battery life and accuracy within ±15 seconds a month; the module first shipped in Mar 2003.

Module details

Brand: Casio

PDF files: 1

Released: Mar 2003

Mapped models: 3

Module specs

Battery: CTL1616 (solar)

Rated battery life: 6 months

Rated accuracy: ±15 sec/month

Casio service manual ref: S/M-803

Open Casio battery finder

Owner manuals

Watch models using this module

ModelReleased
GW-510A2003
MTG-900DA2003
MTG-910DA2003