Seiko Had A Smartwatch In 1984 | Hackaday
July 17, 2024 at 9:45:50 AM GMT+2 * - permalink -

- https://hackaday.com/2024/07/16/seiko-had-a-smartwatch-in-1984/

Frank's Taschenfernseher: LCD-Steinzeit (Teil 4: Die SEIKO TV-Watch)
May 15, 2020 at 5:22:33 PM GMT+2 * - permalink -

- http://www.taschenfernseher.de/mini4.htm

SEIKO - G757-5020 - Digital - Vintage Digital Watch - Digital-Watch.com
June 25, 2014 at 10:40:09 AM GMT+2 * - permalink -

- http://www.digital-watch.com/DWL/1work/seiko_g757-5020/

Seiko Astron: World's First Quartz Watch Turns 40 | aBlogtoWatch
June 24, 2014 at 2:54:44 PM GMT+2 * - permalink -

- http://www.ablogtowatch.com/seiko-astron-worlds-first-quartz-watch-turns-40/