a flower. The banknote became invalid after 31 December 2005. A more secure version with the same portrait was introduced in 2001 and became invalid after 30 June 2017.

A 500-kronor banknote (a new denomination) in a blue shade was introduced in 1985 with a portrait of King Charles XI and on the reverse an engraving depicts Christopher Polhem, the "father of Swedish engineering". These banknotes became invalid on 31 December 1998. A 500-kronor banknote