Watch List notes:

Napoli, Carlo VI d'Asburgo (1707-1734), Mezza Piastra, 1733; AR (g 12,72; mm 34; h 6); CAROL VI D G ROM IMP, bust r., behind VM/A, below D'G, Rv. UTRIUS SIC HIERUSAL, coronated coat of arms, below at l. 1733. P/R 8; MIR 321/1.
Very rare. Exceptional conservation for the type. Old cabinet tone. About fdc