These are obsolete tokens from the Belgian casino pictured above in the city of Namur. The jetons are 43mm in diameter, the plaques are a bit under (10.000) and over (25.000) the dimensions of a playing card. This set is meant for single table T200.000 tournaments, with the following breakdown:
40x 500
80x 1.000
80x 5.000
50x 10.000
40x 25.000
Shiny bonus pics courtesy of Mr Sun :