Watch List notes:

The Collection of Roman Republican Coins of a Student and his Mentor Part III

Anonymous, 20 Asses circa 211-207, AV 1.10 g. Helmeted head of Mars r.; behind, XX. Rev. Eagle standing r. on thunderbolt; below, ROMA. Sydenham 228. Bahrfeldt 6a and pl. II, 14 (this obverse die) and 15 (this reverse die). Crawford 44/4.
Rare and in exceptional condition for the issue. An edge nick at eleven o'clock
on obverse, otherwise extremely fine
Privately purchased from Spink & Son in June 1976.