Roman Republic. L. Postumius Albinus, 131 BC, AR Denarius. 20 mm, 3.84 g.

Helmeted head of Roma right; apex (flamen's cap) behind head, star-like X beneath chin.
L POST ALB beneath Mars, holding spear, shield and trophy, in galloping quadriga right, ROMA in exergue. 

Crawford 252/1; Postumia 1; BMCRR 1129; Syd 472; RBW 1035.

With permission of Roma Numismatics auction 109, Lot 902, May 2023.