Casio LTP-1181A / LTP-1183Q Manual — Module 2725

Three owner's manual PDFs for the Casio module 2725, each a different scan (English included). Casio fitted it in 4 models, including the LTP-1181A and LTP-1183Q — the full list is below. Casio's spec sheet lists one SR621SW, with 3 years of battery life and accuracy within ±20 seconds a month; the module first shipped in Sep 2002.