This is the perfect geographic position to dazzle with a Democratic People's Republic of Korea 2008 one-chon (KM 1170). It can also be dated as juche 97 - which means 97 years since the birth of Kim Il-sung (born 1912 and 1912 equals juche 1).
Riau Archipelago (It says so on the edge. I don't have a picture so you will have to take my word for it )