1st Gen Smart Watch - Seiko Ruputer (Matsucom OnHand PC) Retro Review
Why the open web links it
Reviews the Seiko Ruputer, an early 1990s smartwatch, placing it in historical context and comparing it to modern wearables.
Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including xataka.com, mtu.edu.