The world’s first watch featuring computer functions

1 · Adafruit Industries Blog · Aug. 3, 2026, 8:53 p.m.
Summary
The blog post discusses the first wrist computer system released in 1984 by Seiko, featuring a built-in printer, BASIC programming capabilities, and various personal management functions like an address book and scheduling. It highlights the novelty of this early computer technology in a compact form.