Watch List notes:

Constantine I. A.D. 307/10-337. Æ follis (19 mm, 3.18 g, 6 h). Sirmium, A.D. 324/5. CONSTAN-TINVS AVG, laureate head of Constantine I right / SARMATIA DEVICTA, Victory advancing right, holding trophy and palm branch; on ground at right, captive seated right, head left; SIRM. RIC 48. Dark green patina, perfect centering. Nearly extremely fine.