Agyrium, bronze (mercenaries), tetrantes (Athena/club) (317-280 BCE)
From SILVER
317 BCE - 280 BCE Bronze
Description
| Obverse: | Crude head (Ares or Athena?) r., wearing crested Attic helmet, trident behind |
| Reverse: | AΓYPINAIΩN (Greek).Club |
Mint and issuing power
| Mint: | Agyrium | Ancient region: | Sicily | Modern country: Italy | Authority: |
Chronology
| From | 317 BCE | to | 280 BCE | Period: Hellenistic 323-30 BC 
|
Physical description
| Metal: | Bronze
|
Median weight in grams | 7.50 | Denomination: | tetras | Standard: |
Image
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References
| Die study reference: | "[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Castrizio 2000, p. 100 | ||
| Coin series reference: | "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2Calciati 1987, n° 20, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3HGC 2, n° 1456 | ||
| Coin series web reference: | |||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 10 | 1 | 100 | 10 | 100 | 1 |
| Total | 1 of 1 | 100 | 10 of 10 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 1 | Number of singletons (o1) ᵖ | |
| Number of reverse dies (r) | 1 | Number of coins (n) | 10 |
| Coins per obverse die (n/o) | 10 | Coins per reverse die (n/r) | 10 |
| Reverse per obverse ratio (r/o) | 1 | Percentage of singletons (o1) ᵖ | % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 1.02 | Coins struck if 20,000 as average productivity per die ᵖ | 20,400 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 1.11 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00049 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | % | Die productivity if survival rate 1/2,000 ᵖ | 19,607.84 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | n.a. | Die productivity if survival rate 1/5,000 ᵖ | 49,019.61 |
Remarks
Most likely one single workstation
References
- ^ Castrizio, Daniele (2000), La monetazione mercenariale in Sicilia. Strategie economiche e territoriali tra Dionisio I e Timoleonte, Catanzaro, Soveria Mannelli, 126 p. and 18 pl.
- ^ Calciati, Romolo (1987), Corpus nummorum siculorum. La monetazione di bronzo/The bronze coinage, vol. 3, Milan, Edizioni G. M.
- ^ Hoover, Oliver D. (2012), The Handbook of Greek Coinage Series. 2. Handbook of the Coins of Sicily (Including Lipara). Civic, Royal, Siculo-Punic, and Romano-Sicilian Issues. Sixth to First Centuries BC, Lancaster-London, 489 p.
