Casio BEM-504D / BEM-505D Manual — Module 5029

One owner's manual PDF for the Casio module 5029 in English. Casio fitted it in 4 models, including the BEM-504D and BEM-505D — the full list is below. Casio's spec sheet lists two SR621SW cells, with 2 years of battery life and accuracy within ±20 seconds a month; the module first shipped in Jan 2008.