Casio MDV-301 / LRW-250 Manual — Module 2364

Five owner's manual PDFs for the Casio module 2364, each a different scan (English included). Casio fitted it in the MDV-301, LRW-250, and MTP-1300. Casio's spec sheet lists one SR621SW, with 2 years of battery life and accuracy within ±20 seconds a month; the module first shipped in Aug 2000.