S 330 - Dyrrhachium, silver, didrachm, 436-435 BC
From SILVER
436 BCE - 435 BCE Silver 1,020 kg
Description
| Obverse: | |
| Reverse: |
Mint and issuing power
| Mint: | Dyrrhachium | Ancient region: | Illyricum | Modern country: Albania | Authority: |
Chronology
| From | 436 BCE | to | 435 BCE | Period: Classical 480-323 BC 
|
Physical description
| Metal: | Silver
|
Median weight in grams | 10.60 | Denomination: | didrachm
|
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.]]1Meta 2015, (series I - p. 15 du catalogue). | ||
| Coin series reference: | |||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 1 | 1 | 50 | 1 | 33.33 | D2 |
| 2 | 1 | 50 | 2 | 66.67 | D1 |
| Total | 2 of 2 | 100 | 3 of 3 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 2 | Number of singletons (o1) ᵖ | 1 |
| Number of reverse dies (r) | 2 | Number of coins (n) | 3 |
| Coins per obverse die (n/o) | 1.5 | Coins per reverse die (n/r) | 1.5 |
| Reverse per obverse ratio (r/o) | 1 | Percentage of singletons (o1) ᵖ | 50 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 4.81 | Coins struck if 20,000 as average productivity per die ᵖ | 96,200 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 6 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00003 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 66.67% | Die productivity if survival rate 1/2,000 ᵖ | 1,247.4 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 1,020 kg <br /> 1,020 kg | Die productivity if survival rate 1/5,000 ᵖ | 3,118.5 |
Remarks
References
- ^ Meta, Albana (2015), Le monnayage en argent de Dyrrachion. 375-60/55 av. J.-C., Athens, 405 p.
