Casio LW-200 / LW-200D Manual — Module 2672

One owner's manual PDF for the Casio module 2672 in English. Casio fitted it in 4 models, including the LW-200 and LW-200D — the full list is below. Casio's spec sheet lists one CR1620, with 10 years of battery life and accuracy within ±20 seconds a month; the module first shipped in Oct 2003.