レアCASIO TS-1000 THERMOMETER デジタル腕時計,First wristwatch with a built-in thermometer The TS-1000 could tell the temperature, another first for a wristwatch. It employed a fine ceramic semiconductor called a thermistor to sense changes in temperature. The,CASIO TS-1000 THERMOMETER DIGITAL WATCH RARE VINTAGE 1982 NEVER WORN | WatchCharts Marketplace,レアCASIO TS-1000 THERMOMETER デジタル腕時計,CASIO - TS-1000 - Sensor - Vintage Digital Watch - Digital-Watch.com