Seiko, Casio from 1980`s-1990`s, partially working set of... for $154 for sale from a Trusted Seller on Chrono24
Casiotone - Wikipedia
Casio 1990 Vintage Collectible Retro Discontinued Rare Watch BGP200 BGR100 Multi Recorder Made in Japan, Mobile Phones & Gadgets, Wearables & Smart Watches on Carousell