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Casio MD-309 Manual — Modules 1309 / 1335 / 1336 + 5 more

One owner's manual PDF for the Casio module 1309 (German only). Casio fitted it in the MD-309. The same document also covers modules 1335, 1336, 1369 and 4 more. For module 1309, Casio's spec sheet lists one CR2016, with 5 years of battery life and accuracy within ±20 seconds a month; the module first shipped in Mar 1995.

Module details

Brand: Casio

PDF files: 1

Released: Mar 1995

Mapped models: 1

Module specs

Battery: CR2016 (lithium)

Rated battery life: 5 years

Rated accuracy: ±20 sec/month

Casio service manual ref: S/M-486

Open Casio battery finder

Owner manuals

Owner manual / German

Scanned images, not text-searchable

695 KB / 3 pages

Watch models using this module

ModelReleased
MD-3091995

Watches in stock using this module

$135.00eBay $150.00
NOS Rare Vintage Casio Holey-Fin Illuminator ESP-301 Men’s Sports Watch JDM 90s

NOS Rare Vintage Casio Holey-Fin Illuminator ESP-301 Men’s Sports Watch JDM 90s