Time Art Piece on X: "A Casio Casiotron R-17 on the left with its twin from "Switzerland", a Tissot Data Recorder. "Data Recorder" is the marketing term for the ability to display
The Casio Vintage Club | Casio Casiotron 01-501(01), release date 1974 November, this is the debut model, the beginning of Casio wrist watches, the very first model | Facebook