Circular 27 mm
Colour: violet
85 öre rate period 1.7.1971-30.6.1972
Most typical use: Unfranked letter to foreign country
Items known:
27.8.1971 to London (UK), violet
27.8.1971 Unfranked letter to England. Correct rate 85 öre. Shortpaid 85 öre. Due handstamp shows double deficiency 170 öre and foreign letter rate 85 öre. 170/85 of foreign letter rate 5 p =10 p have been charged in England.