TS-1200 still keeps good temperature after all these decades… 🔥☀️ : r/casio
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
Casio Digital Watch Women Thermometer Black Stretch Band 515 TS-1200 New Battery | eBay
Vintage Watch Casio Thermometer Ref. TS-1200 Year 1990s - Etsy