AE Tessera, Anonymous. Ca 1st-3rd centuries AD. 13 mm, 1.48 g. 

NPV above galley left with two rowers.
Blank. 

Cf. CNG E-116, lot 249 with three rowers. 
Fine, encrusted green patina.

CNG 228, Lot 303. Estimate $100.
Sold for $225.

With permission of cngcoins.com