Time Art Piece on Twitter: "My 1975 Casio Casiotron S-11 is now online: https://t.co/BLdVpqAvz1 #watch #wristwatch #casio #casiotron #digitalcasio #casiodigital #casiodigitalwatch #vintagecasio #70s #1970s #1970 #vintagewatch #lcdwatch #digitalwatch ...