Tetradrachm

The Arabian imitative tetradrachm tradition emerged largely from the need to facilitate trade along incense routes connecting southern Arabia to Mediterranean markets — Ptolemaic and Athenian types were copied not out of political allegiance but because merchants on both ends of those routes recognized and trusted them. Distinguishing the issuing authority is often impossible; several south Arabian polities struck near-identical types simultaneously, and even specialist die studies have not resolved attribution for many specimens.

Weight standards drifted noticeably across the production window, a detail worth noting when comparing individual pieces.