Celtic Central Gaul. Sequani. ca 60-25 BC. AR 13 mm, 2.06 g. Q. Doci and Sam. F. (?).

Celticized head of Roma left.
SALF, horse leaping right. 

DeLaTour 5405 Delestrée-Tache 3245 corr. (read as SAM F).

With permission of Leu Numismatik, Auction 7, lot 8 
Feb. 2019.