Casio BGA-100 / BGA-103 Manual — Module 5059

Two owner's manual PDFs for the Casio module 5059, each a different scan (English included). Casio fitted it in the BGA-100, BGA-103, and BGA-105. Casio's spec sheet lists two SR726W cells, with 2 years of battery life and accuracy within ±30 seconds a month; the module first shipped in Oct 2008.