Owner manual / English
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Casio W-87H / W-89H Manual — Module 1536
One owner's manual PDF for the Casio module 1536 in English. Casio fitted it in the W-87H and W-89H. Casio's spec sheet lists one CR2016, with 5 years of battery life and accuracy within ±30 seconds a month.
Module specs
Battery: CR2016 (lithium)
Rated battery life: 5 years
Rated accuracy: ±30 sec/month
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Watch models using this module
| Model | Released |
|---|---|
| W-87H | - |
| W-89H | - |