Casio DW-402 / DW-403 Manual — Module 906

One owner's manual PDF for the Casio module 906 in English. Casio fitted it in the DW-402 and DW-403. 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 Feb 1990.

Module details

Brand: Casio

PDF files: 1

Released: Feb 1990

Mapped models: 2

Module specs

Battery: CR1616 (lithium)

Rated battery life: 2 years

Rated accuracy: ±15 sec/month

Casio service manual ref: S/M-323

Open Casio battery finder

Owner manuals

Owner manual / English

PDF

415 KB

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Watch models using this module

Model	Released
DW-402- AKA [Surfing Timer]	1991
DW-403- AKA [Surfing Timer]	1991