Seiko Computer Watch Fun | Vintage Electronics Have Soul – The Pocket Calculator Show Website
Seiko Originals: The UC-2000, A Smartwatch from 1984 – namokiMODS
kokopelli on Instagram: “SEIKO UC-2000/2100/2200 wrist computer is in store now.”
Seiko UC-2000 Wrist Information System - Old Crap Vintage Computing
Seiko UC-2100 keyboard datagraph | National Museum of American History
Seiko UC-2100 keyboard datagraph | National Museum of American History
European Society for Computer Preservation - The Seiko UC-2100 Keyboard module, with docking area for the wrist watch module, manual, and original package. | Facebook
Retro: Seiko UC2000 Series Wrist Information System – TechBeach
Seiko UC-2000 Wrist Information System - Old Crap Vintage Computing