Casio BGA-1000 / LWA-M140 Manual — Module 4739

One owner's manual PDF for the Casio module 4739 in English. Casio fitted it in 4 models, including the BGA-1000 and LWA-M140 — the full list is below. Casio's spec sheet lists one CTL1616, with 12 months of battery life and accuracy within ±30 seconds a month; the module first shipped in Sep 2009.