Casio G-8000 / G-8000B Manual — Module 2958

One owner's manual PDF for the Casio module 2958 in English. Casio fitted it in 8 models, including the G-8000 and G-8000B — 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 Aug 2005.