![WTS] NOS Sep 1980 Seiko A547-5020 Silver Wave Digital Chronograph Alarm Timer | WatchUSeek Watch Forums WTS] NOS Sep 1980 Seiko A547-5020 Silver Wave Digital Chronograph Alarm Timer | WatchUSeek Watch Forums](https://i.imgur.com/5pAGYSE.jpg)
WTS] NOS Sep 1980 Seiko A547-5020 Silver Wave Digital Chronograph Alarm Timer | WatchUSeek Watch Forums
The Watch Co. on Instagram: “Seiko - S229-5000 Pulsemeter (Alien Watch) 1980-1989. . As early as 1983, Seiko had come out with their first watch equipped with a new…”
![Seiko, Casio from 1980`s-1990`s, partially working set of... for $156 for sale from a Trusted Seller on Chrono24 Seiko, Casio from 1980`s-1990`s, partially working set of... for $156 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/26169337-jt6xy1yzv42dhwk5fz6u4hnc-ExtraLarge.jpg)