Watch List notes:

TABERISTAN, Umar ibn A'la, year 128. AR Hemidrachm (1.91 gm; 24 mm). Obverse: Sasanian style bust to the right, name Umar in Kufic in front of the face, phrase "ARS" (Ar(u)s? Meaning Stunning?) or Arun(?-per Pakzadian) on the 3rd quarter and Pahlavi phrase APD on the second quarter. Reverse; fire altar with attendants, mint TPURSTAN (Tabaristan) on the right, date: 128 to the left. Choice FDC. Fully lustrous.