Computer ♥ Records on Twitter: "The Original Smartwatch? Seiko RC-1000 aka Wrist Terminal from 1984 could connect to your desktop computer like a Commodore 64, IBM, Apple IIe, or BBC Micro. #technology
Seiko RC-1000 watch and IBM PC5150 - YouTube
Seiko RC-1000 data manager | World of SAM
Sold Price: GENTLEMENS SEIKO DATA BANK WRIST TERMINAL RC-1000 WRISTWATCH - October 3, 0121 10:30 AM BST
Seiko RC-1000
Seiko RC-1000 Wrist Terminal Watch being uploaded from a DOS running PC - YouTube