Casio GW-056AJ / GW-056BJ Manual — Module 2997

One owner's manual PDF for the Casio module 2997 (Japanese only). Casio fitted it in 5 models, including the GW-056AJ and GW-056BJ — the full list is below. Casio's spec sheet lists one CTL1616, with 6 months of battery life and accuracy within ±15 seconds a month; the module first shipped in Apr 2006.