Antioch (Demetrius II), silver, tetradrachms (130-128 BCE) Schwei
From SILVER
130 BCE - 128 BCE Silver 4,293 kg
Description
| Obverse: | Diademed head right |
| Reverse: | BAΣΙΛΕΩΣ ΔΗΜΗΤΡΙΟΥ ΘΕΟΥ ΝΙΚΑΤΟΡΟΣ (Greek).Zeus Nikephoros seated left, ΞΔ in exergue |
Mint and issuing power
| Mint: | Antioch | Ancient region: | Syria | Modern country: Turkey | Authority: | Demetrius II Nicator (Seleucid king, 145-140 and 129-125 BC), Seleucid Dynasty (312-63 BC) |
Chronology
| From | 130 BCE | to | 128 BCE | Period: Hellenistic 323-30 BC 
|
Physical description
| Metal: | Silver
|
Median weight in grams | 16.55 | Denomination: | tetradrachm
|
Standard: | Attic |
Image
References
| Die study reference: | "[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Schwei 2016, p. 80-90, n° 80-90 | ||
| Coin series reference: | "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2SC II, n° 2164, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3HGC 9, n° 1116 | ||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 1 | 1 | 7.69 | 1 | 0.61 | 10 |
| 2 | 1 | 7.69 | 2 | 1.22 | 11 |
| 4 | 1 | 7.69 | 4 | 2.44 | 12 |
| 5 | 2 | 15.38 | 10 | 6.1 | 5, 13 |
| 9 | 1 | 7.69 | 9 | 5.49 | 8 |
| 12 | 1 | 7.69 | 12 | 7.32 | 9 |
| 13 | 1 | 7.69 | 13 | 7.93 | 1 |
| 14 | 1 | 7.69 | 14 | 8.54 | 7 |
| 16 | 1 | 7.69 | 16 | 9.76 | 3 |
| 19 | 1 | 7.69 | 19 | 11.59 | 6 |
| 30 | 1 | 7.69 | 30 | 18.29 | 4 |
| 34 | 1 | 7.69 | 34 | 20.73 | 2 |
| Total | 13 of 13 | 99.97 | 164 of 164 | 100.02 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 13 | Number of singletons (o1) ᵖ | 1 |
| Number of reverse dies (r) | 93 | Number of coins (n) | 164 |
| Coins per obverse die (n/o) | 12.62 | Coins per reverse die (n/r) | 1.76 |
| Reverse per obverse ratio (r/o) | 7.15 | Percentage of singletons (o1) ᵖ | 7.69 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 12.97 | Coins struck if 20,000 as average productivity per die ᵖ | 259,400 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 14.12 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00063 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 99.39% | Die productivity if survival rate 1/2,000 ᵖ | 25,289.13 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 4,293 kg <br /> 4,293 kg | Die productivity if survival rate 1/5,000 ᵖ | 63,222.82 |
Remarks
Most likely more than 2 workstations
References
- ^ Schwei, David (2016), "The Reactions of Mint Workers to the Tumultuous Second Reign of Demetrius II Nicator", American Journal of Numismatic, 28, p. 80-90, n° 1-167.
- ^ Houghton, Arthur - Lorber, Catharine C. - Hoover, Oliver D. (2008), Seleucid coins : a comprehensive catalogue. Part 2, Seleucus IV through Antiochus XIII, 2 v., New York - Lancaster - London, (xxx), 120 p. of plates : ill., maps, tables
- ^ Hoover, Oliver D. (2009), Handbook of ancient Syrian coins : royal and civic issues, fourth to first centuries BC, The Handbook of Greek Coinage 9, Lancaster, lxix, 332 p.
