Watch List notes:

ISLAMIC, Persia (Post-Mongol). Safavids. Tahmasp I. AH 930-984 / AD 1524-1576. AV Quarter Mithqal (13.5mm, 1.12 g, 5h). Fourth gold standard. Imam Reza Mashhad mint. Dated AH 960 (AD 1552/3). Album O2593. VF, areas of flat strike at periphery.