OLD WATCH SHOP

Casio Module 381 Manual

One owner's manual PDF for the Casio module 381 in English. Casio's spec sheet lists one SR626SW, with 3 years of battery life and accuracy within ±30 seconds a month; the module first shipped in Jan 1988.

Module details

Brand: Casio

PDF files: 1

Released: Jan 1988

Mapped models: 0

Module specs

Battery: SR626SW (silver-oxide)

Rated battery life: 3 years

Rated accuracy: ±30 sec/month

Casio service manual ref: S/M-270

Open Casio battery finder

Owner manuals

Owner manual / English

Scanned images, not text-searchable

71 KB / 1 page