S 1399 - Ecbatana (Seleucus IV), silver, drachms (180-175 BCE)
From SILVER
180 BCE - 175 BCE Silver 1,604 kg
Description
| Obverse: | |
| Reverse: |
Mint and issuing power
| Mint: | Ecbatana | Ancient region: | Media | Modern country: Iran | Authority: | Seleucid Dynasty (312-63 BC), Seleucus IV Philopator (Seleucid king, 187-175 BC) |
Chronology
| From | 180 BCE | to | 175 BCE | Period: Hellenistic 323-30 BC 
|
Physical description
| Metal: | Silver
|
Median weight in grams | 3.80 | Denomination: | drachma
|
Standard: | Attic |
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. 216-220, n° 1063-1088 | ||
| Coin series reference: | |||
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 13 | Number of singletons (o1) ᵖ | 7 |
| Number of reverse dies (r) | 25 | Number of coins (n) | 26 |
| Coins per obverse die (n/o) | 2 | Coins per reverse die (n/r) | 1.04 |
| Reverse per obverse ratio (r/o) | 1.92 | Percentage of singletons (o1) ᵖ | 53.85 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 21.1 | Coins struck if 20,000 as average productivity per die ᵖ | 422,000 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 26 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00006 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 73.08% | Die productivity if survival rate 1/2,000 ᵖ | 2,464.45 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 1,604 kg <br /> 1,604 kg | Die productivity if survival rate 1/5,000 ᵖ | 6,161.14 |
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 Histoire monétaire et économique, unpublished doctoral dissertation, Bordeaux University.
