Shaun Cuff on X: "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
Bracelet de montre en caoutchouc noir 20mm compatible pour mol ALT-6000 , ALT-6100 , AQ-10 , CPW-200 - AliExpress
Vintage Casio Alt-6000 Alti-Thermo Digital Watch - Near Mint! Pre Pro Trek | WatchCharts