Casio AW-510 / AW-510ET Manual — Module 2326

Three owner's manual PDFs for the Casio module 2326, each a different scan (English included). Casio fitted it in 7 models, including the AW-510 and AW-510ET — the full list is below. Casio's spec sheet lists one SR920W and a SR621W (for EL) backup cell, with 2 years of battery life and accuracy within ±20 seconds a month; the module first shipped in Sep 1999.