Watch List notes:

Napoli, FIlippo III (1598-1621), 15 Grani , c. 1598-1621; AR (g 3,68; mm 25; h 12); PHILIP III REX HI, curaised bust of king l.; at r. FC/C, below MO and pellet, Rv. SVFFICIT OMNIB, castle with three towers, above animals, below 1618. P/R 14; MIR 208/1.
Traces of oxide. about extremely fine.