I am the official currency of a country known for its high life expectancy and social welfare model. My name is derived from an old word for 'lump' or 'piece', referring to a unit of weight. You'll find my image on one side while famous historical figures are commonly depicted on the other side. This country is not a member of the Eurozone.

1. This country is a Scandinavian nation.
2. My value is often seen as a safe haven during global financial instability.
3. Alfred Nobel, the founder of the Nobel Prize, was born in the country that uses me.
4. This country is known for ABBA and IKEA.