Casio LA-201W Manual — Modules 2900 / 2901

One owner's manual PDF for the Casio module 2900 in English. Casio fitted it in the LA-201W. The same document also covers module 2901. For module 2900, Casio's spec sheet lists one CR1216, with 3 years of battery life and accuracy within ±20 seconds a month; the module first shipped in Nov 2004.