Time Art Piece on Twitter: "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
1位はどの機種?カシオの歴代携帯電話からナンバーワンを決める「au CASIOケータイグランプリ」投票結果を発表!|TIME&SPACE by KDDI