Watch List notes:

Abbasid governors of Tabaristan, Harashi (fl. 166h), hemidrachm, tpwrstan PYE 131, with Harashi to right of bust, 1.69g (Malek 91; Album 61 RR), edge slightly ragged, very fine and rare; Ibrahim (fl. 174-176h), hemidrachm, tpwrstan PYE 141, 2.15g (Malek 140; Album 72), weakly struck on face, good very fine and scarce (2)
Estimate: 180-220 GBP