Casio G-2110 / G-2110V Manual — Module 2276

Three owner's manual PDFs for the Casio module 2276, each a different scan (English included). Casio fitted it in 6 models, including the G-2110 and G-2110V — the full list is below. Casio's spec sheet lists one CR2016, with 3 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Jan 2001.