![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
Xataka - Este es el Casio TM-100 Transmitter Watch, una rareza de reloj lanzado en 1987 que contaba con una estación de radio FM. Capaz de emitir señales de radio con su
![Casio Men's G-Shock Radio Controlled Digital Chronograph Black GW-7900-1ER - First Class Watches™ IRL Casio Men's G-Shock Radio Controlled Digital Chronograph Black GW-7900-1ER - First Class Watches™ IRL](https://ie.firstclasswatches.com/thumbnails/images/products/product11841-1842_cropped.jpg.thumb_FFFCFA_741x1000.jpg)