Sardis (Antiochus I), silver, tetradrachms (Seleucus I/seated Apollo) (276-270 BCE)
From SILVER
276 BCE - 270 BCE Silver 1,490 kg
Description
| Obverse: | Diademed, horned head of Seleucus I right |
| Reverse: | BAΣΙΛΕΩΣ ANTIOXOY (Greek).Apollo seated left on omphalos, testing arrow and resting left hand on grounded bow |
Mint and issuing power
Chronology
| From | 276 BCE | to | 270 BCE | Period: Hellenistic 323-30 BC 
|
Physical description
| Metal: | Silver
|
Median weight in grams | 17.05 | 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.]]1Hochard 2024, p. 55-57, n° 12-17 | ||
| Coin series reference: | "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2WSM, n° 1367α–γ, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3HGC 9, n° 130, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]4SC I, n° 323-325, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Hochard 2024, p. 55-57, n° 12-17 | ||
| Coin series web reference: | |||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 1 | 1 | 25 | 1 | 4.55 | 12 |
| 3 | 1 | 25 | 3 | 13.64 | 11 |
| 7 | 1 | 25 | 7 | 31.82 | 10 |
| 11 | 1 | 25 | 11 | 50 | 9 |
| Total | 4 of 4 | 100 | 22 of 22 | 100.01 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 4 | Number of singletons (o1) ᵖ | 1 |
| Number of reverse dies (r) | 8 | Number of coins (n) | 22 |
| Coins per obverse die (n/o) | 5.5 | Coins per reverse die (n/r) | 2.75 |
| Reverse per obverse ratio (r/o) | 2 | Percentage of singletons (o1) ᵖ | 25 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 4.37 | Coins struck if 20,000 as average productivity per die ᵖ | 87,400 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 4.89 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00025 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 95.45% | Die productivity if survival rate 1/2,000 ᵖ | 10,068.65 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 1,490 kg <br /> 1,490 kg | Die productivity if survival rate 1/5,000 ᵖ | 25,171.62 |
Remarks
Most likely one single workstation Likely military
References
- a b Hochard, Pierre-Olivier (2024), "L'atelier de Sardes sous les Séleucides," Revue numismatique, 181, p. 49-109.
- ^ Newell, Edward T. (1941), The coinage of the western Seleucid mints from Seleucus I to Antiochus III, Numismatic Studies 4, New York, 450 p., LXIV pl.
- ^ 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.
- ^ Houghton, Arthur - Lorber, Catharine (2002), Seleucid coins : a comprehensive catalogue. Part 1, Seleucus I through Antiochus III, New York - Lancaster - London, 2 v. (xxxviii, 488 p. + 300 p.), 101 pl.
