![CASIO PROTREK ATC-1100 BJ-1 Outdoor Gear Watch Triple Sensor Module 1171 Rare Japan M | WatchUSeek Watch Forums CASIO PROTREK ATC-1100 BJ-1 Outdoor Gear Watch Triple Sensor Module 1171 Rare Japan M | WatchUSeek Watch Forums](https://uploads.tapatalk-cdn.com/20190717/609de138fa91548ac0f285266866152a.jpg)
CASIO PROTREK ATC-1100 BJ-1 Outdoor Gear Watch Triple Sensor Module 1171 Rare Japan M | WatchUSeek Watch Forums
![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)
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 #
![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 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](https://images.lacotedesmontres.com/IMG_encheres/imgHD/1371.jpg)