CASIO VINTAGE DIGITAL WATCH PRO TREK PRT-30 1405 ALTI -THERMO TWIN SENSOR | WatchCharts
Vintage Casio Alt-6000 Alti-Thermo Digital Watch - Near Mint! Pre Pro Trek | WatchCharts
Shaun Cuff på Twitter: "This weekend's #VintageWatch is a #Casio ALT-6000 Alti-Thermo. Launched in 1992 this was Casio's first twin sensor watch. Along with the ATC-1000, they were forerunners to Casio's #Protrek
1992 Vintage CASIO ALT-6100 (950) Alti-Thermo Twin Sensor New Battery and Band. | WatchCharts