Byzantium, silver, hemidrachms (forepart of bull/trident) (387-340 BCE)
From SILVER
387 BCE - 340 BCE Silver 18,778 kg
Description
| Obverse: | ΠY (Greek).Forepart of advancing cow left, on dolphin ?, ΠY above, traces of A monogram below. |
| Reverse: | Ornamental trident head. |
Mint and issuing power
| Mint: | Byzantium | Ancient region: | Thrace | Modern country: Turkey | Authority: |
Chronology
| From | 387 BCE | to | 340 BCE | Period: Classical 480-323 BC 
|
Physical description
| Metal: | Silver
|
Median weight in grams | 1.85 | Denomination: | hemidrachm
|
Standard: |
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.]]1Schönert-Geiss 1970, n° 750-855 | ||
| Coin series reference: | "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2RQEMAC, n° 122, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3HGC 3.2, n° 1388 | ||
| Coin series web reference: | |||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 1 | 80 | 86.02 | 80 | 74.07 | 2, 3, 4, 5, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 54, 55, 56, 58, 59, 60, 61, 63, 64, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77, 78, 79, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93 |
| 2 | 11 | 11.83 | 22 | 20.37 | 1, 6, 7, 18, 30, 35, 48, 52, 57, 71, 80 |
| 3 | 2 | 2.15 | 6 | 5.56 | 53, 62 |
| Total | 93 of 93 | 100 | 108 of 108 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 93 | Number of singletons (o1) ᵖ | 80 |
| Number of reverse dies (r) | 96 | Number of coins (n) | 108 |
| Coins per obverse die (n/o) | 1.16 | Coins per reverse die (n/r) | 1.13 |
| Reverse per obverse ratio (r/o) | 1.03 | Percentage of singletons (o1) ᵖ | 86.02 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 507.5 | Coins struck if 20,000 as average productivity per die ᵖ | 10,150,000 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 669.6 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00001 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 25.93% | Die productivity if survival rate 1/2,000 ᵖ | 425.62 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 18,778 kg <br /> 18,778 kg | Die productivity if survival rate 1/5,000 ᵖ | 1,064.04 |
Remarks
References
- ^ Schönert-Geiss, Edith (1970), Die Münzprägung von Byzantion. Teil 1: Autonome Zeit, Berlin.
- ^ Callataÿ, François de (2003), Recueil quantitatif des émissions monétaires archaïques et classiques, Numismatique Romaine, Wetteren, VII + 267 p.
- ^ Hoover, Oliver D. (2017), Handbook of Coins of Macedon and Its Neighbors. 3. Part 2: Thrace, Skythia, and Taurike, Sixth to First Centuries BC, Lancaster-London, xix, 232 p.
