Owner manual / English
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Casio W-250 / F-81 Manual — Module 108
Two owner's manual PDFs for the Casio module 108, each a different scan (English included). Casio fitted it in 7 models, including the W-250 and F-81 — 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 Nov 1980.
Module specs
Battery: BR2016 (lithium)
Rated battery life: 5 years
Rated accuracy: ±15 sec/month
Casio service manual ref: S/M-119
Open Casio battery finderWatch models using this module
| Model | Released |
|---|---|
| F-81 | 1979 |
| F-81 | 1979 |
| A851 | 1980 |
| A850 | 1981 |
| F-82 | 1982 |
| S007 | - |
| W-250- AKA [Marlin or Sailfish] | 1980 |
| W-250- AKA [Marlin] | 1980 |
| w-200- AKA [marlin] | 1984 |
| w-200- AKA [marlin] | 1984 |
| w-200- AKA [Marlin] | 1984 |
