Seiko Computer Watch Fun | Vintage Electronics Have Soul – The Pocket Calculator Show Website
Seiko Computer Watch Fun | Vintage Electronics Have Soul – The Pocket Calculator Show Website
Seiko Quartz Diving Computer Digital Men's Watch STN009J1 – Chronobuy
Seiko Quartz Diving Computer Digital Men's Watch STN009J1 – Chronobuy
My grandfather's Seiko RC-4000 watch from 1985. The "most advanced, hight tech" watch for its time that connected to the Apple II computer. : r/BuyItForLife