Owner manual / English
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Casio DW-200 / W-55 Manual — Module 181
One owner's manual PDF for the Casio module 181 in English. Casio fitted it in 6 models, including the DW-200 and W-55 — the full list is below. Casio's spec sheet lists one BR2016, with 5 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Dec 1982.
Module specs
Battery: BR2016 (lithium)
Rated battery life: 5 years
Rated accuracy: ±15 sec/month
Casio service manual ref: S/M-137
Open Casio battery finderOwner manuals
Watch models using this module
| Model | Released |
|---|---|
| W-55- AKA [Multi Alarm] | 1982 |
| DW-200- AKA [Multi Alarms] | 1983 |
| W-650- AKA [MULTI ALARM] | 1983 |
| W-17 | 1984 |
| W-25- AKA [Marlin] | 1984 |
| W-56- AKA [MULTI ALARM] | 1984 |
