Watch List notes:

ROMANO-BYZANTINE. Circa 4th-6th centuries. Æ Commercial Weight? (23x21mm, 20.63 g). Cross set on pellet-in-annulet; pellet-in-annulets flanking; H A B around / Blank. Cf. Bendall, Weights, 78 (for an ounce weight of similar style). Deposits in devices, some marks. VF.