Circular, 27 mm
Colour: violet
240 öre rate period 1.6.1981-31.5.1983
Items known:
9.7.1981 Stockholm Ban Utr Brev to Altenstadt (DE), violet
9.7.1981 Unfranked foreign postcard. Correct rate 175 öre. Due handstamp indicates deficiency 175 öre and foreign letter rate 240 öre. There is no indication of due charged in Germany.