Helmeted head of Roma right; special authorization mark before. ROMA and denomination mark XVI as monogram (Ӿ) behind. Border of dots.
Obverse script
Latin
Obverse lettering
EX•S•C
ROMA (Translation: By Decree of the Senate)
Reverse description
Helmeted horseman bouncing left, holding sword and severed Gallic head in left hand, a shield in right hand. Quaestor mark in field under horses and in exergue.
Reverse script
Latin
Reverse lettering
Q
M•SERGI
SILVS (Translation: Quaestor Marcus Sergius Silus)