Watch List notes:

Orbiana, Augusta, 225-227, wife of Severus Alexander. Sestertius (Orichalcum, 31 mm, 20.55 g, 12 h), celebrating the marriage of Severus Alexander and Orbiana, Rome, 225. SALL BARBIA ORBIANA AVG Draped bust of Orbiana to right, wearing stephane. Rev. CONCORDIA AVGVSTORVM / S C Emperor standing to right, holding scroll and clasping hands with Empress standing to left. BMC 299. Cohen 6. RIC 657. Sharply struck and well-centered with a lovely portrait. Minor roughness, otherwise, nearly extremely fine.