![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 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](https://pbs.twimg.com/media/C1mzbeuXEAA3JZ-.jpg)
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
![Jual JAM DIGITAL PRIA VERY RARE LANGKAH CASIO TM-100 ORIGINAL - Kota Surabaya - Bakul_second | Tokopedia Jual JAM DIGITAL PRIA VERY RARE LANGKAH CASIO TM-100 ORIGINAL - Kota Surabaya - Bakul_second | Tokopedia](https://images.tokopedia.net/img/cache/700/VqbcmM/2023/1/18/ee3c856d-7aa4-4568-abf8-e0c8febd2d0d.jpg)
Jual JAM DIGITAL PRIA VERY RARE LANGKAH CASIO TM-100 ORIGINAL - Kota Surabaya - Bakul_second | Tokopedia
![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… 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…](https://preview.redd.it/the-good-old-days-of-digital-watch-innovations-its-a-cool-v0-3b4vqm80lte91.jpg?width=640&crop=smart&auto=webp&s=86f7bb3df3bc4706020b94e6b4ce14b4f559e4ae)