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
20mm Black Rubber Watch Band / Strap Compatible for Casio ALT-6000 , ALT-6100 , AQ-10 , CPW-200 - AliExpress