Casio 515 TS-1200 Men Thermometer Digital Alarm Chrono Quartz Watch New Battery | eBay
vintage Casio TS-1200 Thermometer Men's Watch New Battery Band | WatchCharts
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