Anonymous, ca. 209-208 BC. Silver Serratus Denarius (4.45g). Helmeted Roma head right; X (denomination) behind. Reverse: Dioscuri riding right, wheel symbol below; ROMA in relief below exergue. Sear 39; RSC 20t. Lightly toned. NGC graded Mint State, Strike: 5/45 Surface: 4/5. Estimate Value $400 - 500