Circular 27 mm
Colour: violet
100 öre rate period 1.7.1972-30.4.1975
Most typical use: Unfranked postard to Scandinavian country
Items known:
27.2.1974 Västerås 1 to Padborg (DK), violet
27.2.1974 Ubfranked postcard to Denmark. Correct rate 65 öre. Shortpaid 65 öre. Due handstamp indicates double deficiency 130 öre and foreign letter rate 100 öre.