Casio G-056 / G-056B Manual — Module 3028

One owner's manual PDF for the Casio module 3028 in English. Casio fitted it in 4 models, including the G-056 and G-056B — the full list is below. Casio's spec sheet lists one CR2016, with 5 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Mar 2006.