Casio G-2800 / G-2800BC Manual — Module 2534

One owner's manual PDF for the Casio module 2534 in English. Casio fitted it in 11 models, including the G-2800 and G-2800BC — the full list is below. Casio's spec sheet lists one CTL1616, with 6 months of battery life and accuracy within ±15 seconds a month; the module first shipped in Jul 2002.