Casio G-2900 / G-2900F Manual — Module 2548

Two owner's manual PDFs for the Casio module 2548, each a different scan (English included). Casio fitted it in 7 models, including the G-2900 and G-2900F — the full list is below. Casio's spec sheet lists one CR2016, with 10 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Nov 2002.