The Seals of Phokaia and Early Electrum Coinage
Phokaia (modern Foça), one of the northernmost cities of ancient Ionia, was a metropolis renowned for its maritime prowess and commercial enterprise. Situated at the tip of the peninsula bearing its name,
Phokaia, strategically located, was home to a people of intrepid seafarers who ventured into the Western Mediterranean, establishing distant colonies such as Massalia (Marseille) and Emporion (Ampurias). This seafaring spirit and commercial acumen were also reflected in the city's numismatic history. In the early days of coinage, Phokaia played a pioneering role, particularly in the minting of electrum (a gold-silver alloy) coins, and placed a clever "canting emblem" on its coinage, bearing its name: the seal.
The cornerstone of Phokaia's numismatic identity is the word phōkē (φώκη), meaning "seal" in Greek. The city adopted this marine mammal, which bore a phonetic resemblance to its name, as its emblem and placed a figure of a seal on almost every coin it minted. This was a clever branding strategy, known in the ancient world as a "canting emblem" or "speaking device." Even an illiterate merchant looking at the coin could instantly understand, by seeing the seal symbol, that the currency originated from Phokaia and was thus guaranteed by the city's commercial reputation. This small seal emblem became Phokaia's stamp of quality and reliability.
Phokaia specialized particularly in the production of electrum coinage. However, instead of large staters like those of Miletus or Kyzikos, the Phokaian mint is known for producing smaller electrum coins, specifically one-sixth staters, known as "hektes." These small but valuable coins were ideal for medium-scale transactions and perhaps payments such as mercenary wages, rather than large commercial deals. The hektes minted by Phokaia were widely used in Mediterranean and Black Sea trade between the 6th and 4th centuries BCE.
One of the most striking aspects of Phokaian coinage, similar to the tradition of Kyzikos, is the artistic variety of its main designs. While the constant seal emblem was usually incorporated as part of the main design or as a small secondary symbol, the primary figure constantly changed. These designs included heads of gods and goddesses (such as Athena, Hermes, Artemis), mythological creatures (griffin, sphinx), and various animals (ram, bull, rooster). The high artistic quality of these designs reveals the mastery of the die engravers in Phokaia and the city's aesthetic taste. Each new design made counterfeiting more difficult, while the constant seal emblem preserved the coin's identity.
Phokaia's coinage was important not only for its own city but also for a wider economic region. The system known as the "Phokaic weight standard," based on a stater of approximately 16 grams, was also adopted by many cities in neighboring regions such as Mysia and Lesbos. This indicates that Phokaia was a regional economic leader and that its monetary system was considered reliable enough to be emulated by its neighbors.
In 546 BCE, the Persian conquest of Lydia and their subsequent threat to Ionia marked a turning point in Phokaia's history. According to Herodotus, a large portion of the Phokaians, refusing to submit to Persian rule, boarded their ships, abandoned their city, and migrated to their colonies in the Western Mediterranean. Although this event dealt a significant blow to the city's power, Phokaia continued to exist and minted coins throughout the Hellenistic and Roman periods.
Today, all that remains of Phokaia's brave seafarers who crossed oceans are the small electrum pieces they minted. The modest seal emblem on them continues to whisper to us not only the name of a city but also its commercial ingenuity, artistic spirit, and legacy spread across the Mediterranean.
Source:
https://www.thoughtco.com/artemis-of-ephesus-116920
https://en.wikipedia.org/wiki/Electrum