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Casio PRT-30 Manual — Module 1405
One owner's manual PDF for the Casio module 1405 in English. Casio fitted it in the PRT-30. Casio's spec sheet lists one CR2016, with 1.5 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Jan 1996.
Module specs
Battery: CR2016 (lithium)
Rated battery life: 1.5 years
Rated accuracy: ±15 sec/month
Casio service manual ref: S/M-512
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Watch models using this module
| Model | Released |
|---|---|
| PRT-30- AKA [ProTek Twin Sensor] | >1995 |