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Casio TM-100 Manual — Module 661

One owner's manual PDF for the Casio module 661. Casio fitted it in the TM-100. Casio's spec sheet lists one SR1116W, with 2 years of battery life and accuracy within ±30 seconds a month; the module first shipped in Apr 1987.

Module details

Brand: Casio

PDF files: 1

Released: Apr 1987

Mapped models: 3

Module specs

Battery: SR1116W (silver-oxide)

Rated battery life: 2 years

Rated accuracy: ±30 sec/month

Casio service manual ref: S/M-242

Open Casio battery finder

Owner manuals

Watch models using this module

ModelReleased
TM-100- AKA [FM Voice Transmitter]1987
TM-100- AKA [voice transmitter]1987
TM-100- AKA [Voice Transmitter]1987

Watches in stock using this module

$8,999.10eBay $9,999.00
Rare Vintage Casio TM-100 Voice Transmitter Antenna Watch Module 661 JDM 1980s

Rare Vintage Casio TM-100 Voice Transmitter Antenna Watch Module 661 JDM 1980s

$8,999.10eBay $9,999.00
Rare Vintage Casio TM-100 Voice Transmitter Antenna Watch Module 661 JDM 1980s

Rare Vintage Casio TM-100 Voice Transmitter Antenna Watch Module 661 JDM 1980s