Kos operated a distinctive magistrate-signed coinage system during this period, with individual officials lending their names to issues as a form of civic accountability — Theugenis being one of the named magistrates attested in this series. The "corr." notation against the Dewing reference suggests this piece diverges from that specimen in some detail, likely a die variation or ethnic spelling, worth cross-referencing against Høgsbro Østergaard's work on Koan issues.
Kos operated a distinctive magistrate-signed coinage system during this period, with individual officials lending their names to issues as a form of civic accountability — Theugenis being one of the named magistrates attested in this series. The "corr." notation against the Dewing reference suggests this piece diverges from that specimen in some detail, likely a die variation or ethnic spelling, worth cross-referencing against Høgsbro Østergaard's work on Koan issues.