CELTIC, Lower Danube Region. 1st century BC. Silver Denarius (20 mm. 5.07 gm). Imitating Roman Republican Types $266.00 May 18, 2008 Seller ancientcaesar CELTIC, Lower Danube Region. 1st century BC. Silver Denarius (20 mm. 5.07 gm). Imitating Roman Republican types. Helmeted head of Roma right; mark of value behind / Victory driving galloping biga left, holding wreath. Very Fine. Very Rare. 20484