Hollandse Steden - Amsterdam - Zilveren Rijder of Dukaton 1673 PIEDFORT with inscribed edge: *TER NAGEDACHTENISSE VAN DE MVNTE VAN AMSTERDAM* (CNM 2.02.46 / HPM Am 11.6 / Delm. 1018e R2) - 65.35 gram - city arms below horse - struck with specially engraved dies by Chr. Adolphi - XF - very rare - ex-Berkman - collectie Coenen