Watch List notes:

ISLAMIC, Time of Muhammad & the Rashidun. Uncertain types. AH 1-30 / AD 622-651. Æ Fals (21mm, 3.73 g, 3h). Imitating an RY 8 Antioch mint half follis of Justinian I. Uncertain Syrian mint. Helmeted and cuirassed bust facing, holding globus cruciger and shield; pseudo-legend around / Large K; cross above, T(?) below; A/И/N/O to left, C/–/– to right. SICA 1 –; cf. DOCAB 26 (for rev.); Walker, Arab-Byzantine –; Album 3522.2. VF, dusty black-green patina.