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 #
casio atc-1100 | Old school triple sensor Casio Pro Trek ATC… | immaculate aaron | Flickr
La Cote des Montres : Enchères Casio, Ref. 1170-ATC 1000, Japan. Produced circa 1995. Fine asymmetrical, water-resistant, black and anthracite, plastic digital diver's chronometer wristwatch with multi-functions including: compass, various units of