CASIO ALT 6100 L'OROLOGIO PIÙ IMPORTANTE X ME - YouTube
Casio Alt-6000 wristwatch. A rare outdoors watch complete with user manual. | #516919845
RARE! Casio ALT-6100-1V (950) Twin Sensor JAPAN M Men's Watch NEW BATTERY/BAND | eBay
CASIO ALT-6000 VINTAGE TWIN SENSOR WATCH ALTI-THERMO VGC. NEW BATTERY AND STRAP | #1778335417
Shaun Cuff on 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
Vintage Casio ALT-6000/6100 Watch Original New Sensor | eBay
CASIO ORIGINAL Replacement Band: 70621707 BAND FOR ALT-6000 ATL6100 20mm 840596016784 | eBay