Ruth Ann Crystal, MD on Twitter: "Casio TM-100 from Nerd Watch https://t.co/uHEA2nTfrM. It can transmit sound. (One way walkie talkie-esq?) @mhattikudur @mwichary @ruffian https://t.co/YdKkpzvtPX" / Twitter
Casio TM-100 Transmitter watch review - Ep 47 - Vintage Digital Watches - YouTube
Casio TM-100 Transmitter Watch | Vintage Electronics Have Soul – The Pocket Calculator Show Website
The good old days of digital watch innovations. Its a cool watch which has a unique function of transmitting voice over FM frequency signal.. Hoping Casio will pop it up again someday…
Casio TM-100 Transmitter Watch | Vintage Electronics Have Soul – The Pocket Calculator Show Website