Casio SHN-122 / SHE-4554BD Manual — Module 2718

Three owner's manual PDFs for the Casio module 2718, each a different scan (English included). Casio fitted it in the SHN-122 and SHE-4554BD. 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 Mar 2002.