Watch List notes:

City Commemorative. A.D. 330-354. AE reduced follis serrate (17.6 mm, 1.96 g, 5 h). Thessalonica mint, struck A.D. 330-333. VRBS ROMA, crested and helmeted bust of Roma left wearing imperial mantle / she-wolf standing left, suckling Romulus and Remus, two stars above; Θ on shoulder; SMTSЄ in exergue. RIC 187 var. (symbol); LRBC 838 var. (same). F/VF. Rare curiosity piece.

Carved after put into circulation, presumably used as a gaming token.