Silver Unit Norfolk Diadem / Bury Two Horses

The Iceni occupied territory across modern Norfolk and Suffolk, and their coinage production intensified markedly in the decades following Caesar's two British expeditions of 55–54 BC — not as a direct response to Rome, but as part of a broader monetization occurring across southeastern Britain's tribal networks. The Norfolk Diadem series sits within the earlier phase of Iceni silver output, before the tribe's coinage became more standardized under client-king arrangements with Rome.

The "cf." qualifiers across all four references signal genuine typological uncertainty — this piece shares characteristics with the established series without cleanly matching any single recorded die.