Casio DW-002BD / DW-002BF Manual — Module 1446

Three owner's manual PDFs for the Casio module 1446, each a different scan (English included). Casio fitted it in the DW-002BD and DW-002BF. Casio's spec sheet lists one CR2016, with 2 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Jan 1996.