Casio TS-1200, c. 1984. a "watersports" watch. My only real Japanese made watch. any ideas on how to get that thermometer working again? : r/JapaneseWatches
Vintage Watch Casio Thermometer Ref. TS-1200 Year 1990s - Etsy
Casio 515 TS-1200 | WatchUSeek Watch Forums
Kindheitstraum: CASIO TS 1200 - Klassiker der digitalen Zeitmessung!