Owner manual / English
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Casio TGW-100 / TGW-10 Manual — Module 827
Two owner's manual PDFs for the Casio module 827, each a different scan (English included). Casio fitted it in the TGW-100 and TGW-10. Casio's spec sheet lists one CR2016, with 3 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Nov 1988.
Module specs
Battery: CR2016 (lithium)
Rated battery life: 3 years
Rated accuracy: ±15 sec/month
Casio service manual ref: S/M-292
Open Casio battery finderWatch models using this module
| Model | Released |
|---|---|
| TGW-100- AKA [TRI GRAPH] | 1989 |
| TGW-10- AKA [Tri Graph] | 1990 |