Watch List notes:

NETHERLANDS, Holland, William VI of Bavaria, (1404-17) gold ecu d'or au chaise, (3.61 g), obv. GVILLELM : DVX x / x COM x / x hOLAND : / : ZEL, Duke seated facing on Gothic throne, a sword in his right hand and a shield with quartered arms of Bavaria-Holland supported by his left, all within a tressure of arches with trefoils in the spandrels, rev. + XPC : VINCIT : XPC : REGNAT : XPC : INPERAT, cross fleur in quadrilobe with leaves on cusps and trefoils in spandrels, (F.112, Delmonte 731). Slightly bent flan, otherwise very fine and rare.

Ex Dr V.J.A.Flynn Collection and previously from Noble Numismatics Sale 116 (lot 4021) and previously from Status International Sale 315 (lot 6777).