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Orbis Collectibles

Gergis, drachm — Sphinx seated right (CN type 20816)

DocumentedSupported by at least one credible specialist source.

Record status

Individual type · research required

Period

c. 400–340 BC

Issuing entity

Troas

Drachm in silver struck at Gergis in Troas, dated c. 400–340 BC. Corpus Nummorum, the online type corpus of the Berlin-Brandenburg Academy of Sciences and Humanities, records it as CN type 20816 (period: Classical Period; issuing authority type: city).

Obverse: Laureate head of the sibyl Herophile three quarter facing right. Reverse: Sphinx seated right. Legend: ΓΕΡΓΙΣΙΟИ. Measured specimens give a mean weight of 3.72 g (mean of 2 recorded specimens) and a diameter of 14 mm (from 1 recorded specimen). The corpus assigns the type to the Chian weight standard.

Evidence at a glance

Linked sources
2
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Historical context

This Classical silver drachm was produced by the civic authority of Gergis in Troas between circa 400 and 340 BC. Its obverse depicts the sibyl Herophile, a name recorded for an ancient prophetess in classical antiquity, alongside traditions such as the Erythraean Sibyl who presided over the Apollonian oracle at Erythrae and prophesied events surrounding the Trojan War.

Physical characteristics

Material
silver
Denomination
drachm
Recorded diameter
14 mm (from 1 recorded specimens)
Recorded mean weight
3.72 g (mean of 2 recorded specimens)

Technical characteristics

Mint
Gergis
Region
Troas
Authority type
City
Weight standard
Chian

Design

Obverse type
Laureate head of the sibyl Herophile three quarter facing right.
Reverse type
Sphinx seated right.
Reverse legend
ΓΕΡΓΙΣΙΟИ

Identification

Period
Classical Period
How to identify
Check the mint name or ethnic, the reverse type and the legend together, then compare weight and module; types from the same mint often differ only in legend arrangement, magistrate names or control marks.
Type corpus record
https://www.corpus-nummorum.eu/types/20816
Type corpus identifier
CN type 20816
Source note
The corpus record cites no printed literature for this type; it rests on recorded specimens.

Documentation checklist

Denomination
Recorded
Issue or mint date
Recorded
Material
Recorded
Weight
Recorded
Mint or printer
Recorded
Mint or printer mark
Research required
Catalogue reference
Research required
Attached photograph (check rights)
Recorded

Recorded means a field is present, not independently verified. Read its wording, supporting source and the entry’s confidence level.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

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