Casio EF-304 / LTP-2069 Manual — Module 1343

Five owner's manual PDFs for the Casio module 1343, each a different scan (English included). Casio fitted it in 4 models, including the EF-304 and LTP-2069 — the full list is below. Casio's spec sheet lists one SR916SW, with 3 years of battery life and accuracy within ±20 seconds a month.