Very rare Panton Mod chair: Pantonic 5000 in black beech. In 1992 Verner Panton designed three models 5000, 5010, 5020 designed by the Danish design studio Håg The chairs were produced in four colors black, red, yellow and blue. (7) I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution