Watch List notes:

TABERISTAN. Khalid ibn Barmak, (766-772 AD), Year 120. Silver Hemidrachm (2.00 gm; 24 mm). Crowned Sasanian bust to the right, name in Pahlavi in front of face, phrase APD in Pahlavi in the second quarter. Reverse: fire altar with attendants, mint "TPURSTAN (Tabaristan)" on the right, date: 120. The period coincides with reign of 2nd Abbasid Khalif; Al Manusr (754-775 AD). Choice FDC. Fully lustrous.