Gouden Willem 1848, was erroneously called 10 Gulden or Negotiepenning (Sch. 500/RRR) - Obv: Bust of Willem II to the right, inscription: WILLEM II KONING DER NED. G.H.V.L. / Rev. Crowned Dutch coat of arms between oak branches, underneath mint and mint master's mark, inscription: 6w729 * 1848 * 0.900 - Gold, mintage of only 101 pieces - beautiful piece struck with polished dies, XF, extremely rare!