Hemidrachm: Silver coin of Lycia and Ancient Greece

Illustrated Specimen Details: Hemidrachm

Example Specimen: Hemidrachm, 30-27 BC — City of Cragus (Lycian League, Ancient Greece)

This silver hemidrachm was struck by the Lycian League, a powerful federation of city-states in Lycia (modern-day Turkey). The obverse features a classic Hellenistic portrait of Apollo, the league's patron deity, crowned with a laurel wreath.

The reverse showcases a lyre (kithara), the primary attribute of Apollo, set within a distinct incuse square. The Greek letters Λ-Y identify the Lycian League, while K-P specify the Cragus district. This small but artistically rich coin represents the autonomy of Lycia during the early years of Octavian's (Augustus) rule over the Roman world.

1. ANCIENT GREECE, various issuers + Hellenistic Kingdoms, Indo-Greek Kingdoms, Carthage, Celtic imitations, Roman Provincial (6th century BC — 3rd century AD): 1 hemidrachm = 1/2 drachm

The Hemidrachm: An Essential Fraction of the Ancient Economy

Etymology: The name hemidrachm is derived from the Greek prefix hemi- (half) and drachma. As the name implies, it was a silver coin valued at exactly half a standard drachma.

The hemidrachm was a vital component of the ancient Greek monetary system. While the larger tetradrachms were used for trade and military payments, the hemidrachm facilitated daily marketplace transactions. It bridged the gap between the full drachm and smaller silver units like the obol or copper chalkon.

Hierarchy in the Greek System

In the Classical and Hellenistic periods, two hemidrachms always equaled one drachma. This mathematical precision allowed city-states like Athens, Corinth, and the Lycian League to maintain stable local economies. The use of high-purity silver and intricate designs — often featuring local deities or symbols — ensured these small coins were trusted across different regions.

The Islamic 1/2 Drachm Parallel

The concept of the "half-unit" proved so practical that it survived long after the fall of the Greek poleis. A fascinating parallel exists in the Abbasid Caliphate. Although Islamic coins were primarily dirhams, numismatists often categorize certain small silver issues as Islamic half-drachms (or half-dirhams).

These coins, particularly those from regions like Tabaristan, maintained the weight standard of the half-drachma even while replacing Greek imagery with aniconic Arabic calligraphy. This continuity demonstrates that the economic logic of the hemidrachm — a portable, medium-value silver coin — was a universal principle that transcended religious and cultural boundaries.