![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 measure (meters/feet, Celsius ... 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 measure (meters/feet, Celsius ...](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/17/lots/183/183.jpg)
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 measure (meters/feet, Celsius ...
![Shaun Cuff on X: "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 # Shaun Cuff on X: "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 #](https://pbs.twimg.com/media/EKsV7ZHXUAEVM_x.jpg:large)
Shaun Cuff on X: "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 #
![20mm Black Rubber Watch Band / Strap compatible for Casio Protrek ATC-1000 , ATC-1100 , ATC-1200 , PRT-400 , PRT-410 , PRT-500 - AliExpress 20mm Black Rubber Watch Band / Strap compatible for Casio Protrek ATC-1000 , ATC-1100 , ATC-1200 , PRT-400 , PRT-410 , PRT-500 - AliExpress](https://ae01.alicdn.com/kf/Ubd6da213530b463a84ad3f0d8bd87744H.jpg_640x640Q90.jpg_.webp)