Casio MTR-101 / AMW-104D Manual — Module 2783

Three owner's manual PDFs for the Casio module 2783, each a different scan (English included). Casio fitted it in the MTR-101, AMW-104D, and AMW-104L. Casio's spec sheet lists one SR626SW, with 3 years of battery life and accuracy within ±20 seconds a month; the module first shipped in Feb 2003.