S 1141 - Ecbatana (Antiochus III), bronze (220-215 BCE)
From SILVER
220 BCE - 215 BCE Bronze
Description
| Obverse: | |
| Reverse: |
Mint and issuing power
| Mint: | Ecbatana | Ancient region: | Media | Modern country: Iran | Authority: | Antiochus III the Great (Seleucid king, 222-187 BC), Seleucid Dynasty (312-63 BC) |
Chronology
| From | 220 BCE | to | 215 BCE | Period: Hellenistic 323-30 BC 
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Physical description
| Metal: | Bronze
|
Denomination: | Standard: |
References
| Die study reference: | "[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Boillet 2009, p. 185-187, no. 879-891. | ||
| Coin series reference: | |||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 1 | 4 | 66.67 | 4 | 30.77 | 1, 2, 3, 6 |
| 3 | 1 | 16.67 | 3 | 23.08 | 5 |
| 4 | 1 | 16.67 | 4 | 30.77 | 4 |
| Total | 6 of 6 | 100.01 | 11 of 13 | 84.62 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 6 | Number of singletons (o1) ᵖ | 4 |
| Number of reverse dies (r) | 10 | Number of coins (n) | 13 |
| Coins per obverse die (n/o) | 2.17 | Coins per reverse die (n/r) | 1.3 |
| Reverse per obverse ratio (r/o) | 1.67 | Percentage of singletons (o1) ᵖ | 66.67 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 9.16 | Coins struck if 20,000 as average productivity per die ᵖ | 183,200 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 11.14 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00007 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 69.23% | Die productivity if survival rate 1/2,000 ᵖ | 2,838.43 |
| 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 | 7,096.07 |
Remarks
References
- ^ Boillet, Pierre-Yves (2009), Ecbatane et la Médie d’Alexandre aux Arsacides (c. 331 a.C. - c. 224 p.C.). Histoire monétaire et économique, unpublished doctoral dissertation, Bordeaux University.
