Watch List notes:

Iberia, Ilercavonia-Dertosa. Tiberius. A.D. 14-37. AE as (25.16 mm, 7.95 g, 4 h). TI CAESAR DIVI AVG F AVGVSTVS, laureate head of Tiberius right / DERT M H I ILERGAVONIA, Corbita under sail left; above, grain ear or palm frond in incuse rectangular countermark. RPC I 207; Burgos 1492 (Ilergavonia); SNG Copenhagen 532-3; cm: Howgego 384. VF. 

From a German Nautical Collection.