ITALY, Napoli (Regno). Ferdinando IV. First Reign in Napoli, 1759-1799. AV 6 Ducati (27mm, 6h). Napoli (Naples) mint; Cesare Coppola, maestro di zecca, Giovanni Russo, trial master, and Giovanni Casimiro De Gennaro, chief engraver. Dated 1766. FERDINAND · IV · D G SICILIAR · ET HIER · REX , draped bust right; DeG · below bust / HISPANIAR · INFANS · 1766 ·, crowned coat-of arms within Collar of the Order of the Golden Fleece and other Orders; C/R C across field; D 6 (denomination) in exergue. CNI XX 42; Pannuti-Riccio 9a; MIR 352/13; Friedberg 846a. In PCGS encapsulation, 343034.64+/37634927, graded MS64+.