Roman Republic, D. Silanus L. f., 90-89 BCE, 17 mm. 3.99 g.

helmeted head of Roma right, M behind head.
D. SILANVS L. F, ROMA in ex. Victory in biga right, 
 numeral XV above. 

Babelon Junia 15; RSC 15; Syd 646; Crawford 337/3.

With permission of Naville Numismatics auction 57, Lot 404, April 2020.