Watch List notes:

temp. Justinian I. 527-565. AR Half Siliqua (14.9mm, 1.21 g, 6h). Constantinople mint. Struck circa AD 530. Helmeted and draped bust of Constantinopolis right / Large K. Bendall, Anonymous 8c (fig. 18; dated to the sixth century AD); Kent, Urbs Roma and Constantinopolis Medallions at the mint of Rome," Essays Sutherland, pl. 2, 28; Vagi 3051. VF, toned, scattered light porosity."