... if he handpainted thousands of these B&G manufactured jetons in the early-90s.

The 100 oS was a very popular chip (and the only chip I know signed by the artist) when first issued by Casinos Austria. I made arrangements back then to have the piece made available to CC>CC members (they cost US$14 back then and came with a very nice brochure explaing what the piece was and who Hundertwasser is http://www.Hundertwasser.com.

Casinos Austria has been making special issue collector chips since 1971.

JB