Italy, Sicily, Federico IV, il Semplice (1355-77), Mezzo-Pierreales (3), eagle, rev. shield with s-p-s (these letters - segni di distinzione - listed on a Pierreale in Spahr 144, and MIR 194/38, but not listed on a Mezzo-Pierreale), areas of flatness but very fine, and two with m-m (Spahr 214; MIR 201/1), edges slightly ragged and one with edge split, otherwise very fine (3). Estimate: £150.00 - £200.00