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
Vintage Casio ATC-1100 - YouTube
The Casio ATC-1200, and a Brief History of (Nick's) Time - YouTube