25 Years of Stichting Opkikker!
Celebrate the silver anniversary of this special foundation
25 Years of Stichting Opkikker!
Stichting Opkikker Medal Silver Proof
Exclusive issue in silver to celebrate the 25th anniversary of Stichting Opkikker
Stichting Opkikker Medal in Coincard
Exclusive issue to celebrate the 25th anniversary of Stichting Opkikker