Vintage Electronics Have Soul - The Pocket Calculator Show WebsiteIn 1987, Casio released the TM-100, a most unusual digital watch. On the surface, it appears to be a normal time-telling model but deep inside Casio embedded circuitry to transmit audio signals. Flip the little lever above the display, raise the telescopic antenna and speak or play music into the little microphone and the TM-100 will broadcast the audio to nearby radios! A tiny tuning knob allows
Seiko Computer Watch: Data 2000, UC-2000, UC-2001, UC-2002, UC-3000, RC-1000, RC-4000, RC-4500
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