Rectangular 50x17 mm, T 3.5x9 mm
Colour: black, violet
Digits may be on movable wheels
500 öre rate period 1.1.1993-28.2.1994
Most typical use: Letter to nordic country taxed as inland letter.
Items known:
12.2.1993 Stockholm Klara to Helsingfors (FI), violet
13.5.1993 Stockholm to Dyfed (UK), black
15.5.1993. Letter to England franked with 290 öre. Correct rate 500 öre. By mistake due marked as cover to Nordic country for which the rate was 350 öre. 28 p have been charged in England which is probably 60/500 of foreign letter rate 28 p = 3.3 p + handling fee 25 p.