Tag Archives: JA37 Viggen

CK12 'cold-war' LCD watch

Design submitted by Anders from Sweden.

I was reading about the Swedish cold war fighter-bomber JA37 Viggen, in partiular its computer system; the Centralkalkylator 37 (or CK37). It used ferrite core memory, the principle of which I found very cool. I’ve wanted to incorporate it into a watch concept for a while, and here it is.

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