Rare Vintage Casio Pro Trek ATC-1000 Need Battery And Strap | WatchCharts
1996 A,B and C – re-posted – Watch space
VTG Casio Pro-Trek ATC-1100 Triple Sensor Digital Mens Watch Rare PARTS REPAIR | eBay
Shaun Cuff on Twitter: "Just fitted new batteries to my Casio ATC-1000. This particular model is 25 years old and was Casio's first triple sensor watch (digital compass, altimeter and thermometer). #WearableTech #