H 171 - Hermione, bronze, dichalkoi (360-325 BCE)
From SILVER
360 BCE - 325 BCE Bronze
Description
| Obverse: | Head of Demeter to right |
| Reverse: | EP (Greek).EP between two torches, all within grain wreath |
Mint and issuing power
| Mint: | Hermione | Ancient region: | Peloponnesus | Modern country: Greece | Authority: |
Chronology
| From | 360 BCE | to | 325 BCE | Period: Classical 480-323 BC 
|
Physical description
| Metal: | Bronze
|
Median weight in grams | 2.20 | Denomination: | dichalkon
|
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.]]1Grandjean 1990 | ||
| Coin series reference: | "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2RQEMH, n° 171 | ||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 1 | 25 | 75.76 | 25 | 53.19 | 39, 40, 41, 43, 45, 46, 51, 52, 53, 54, 55, 56, 57, 82, 84, 100, 101, 102, 103, 106, 107, 108, 119, 121, 122 |
| 2 | 3 | 9.09 | 6 | 12.77 | 116, 118, 120 |
| 3 | 4 | 12.12 | 12 | 25.53 | 42, 44, 81, 83 |
| 4 | 1 | 3.03 | 4 | 8.51 | 117 |
| Total | 33 of 33 | 100 | 47 of 47 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 33 | Number of singletons (o1) ᵖ | 25 |
| Number of reverse dies (r) | 39 | Number of coins (n) | 47 |
| Coins per obverse die (n/o) | 1.42 | Coins per reverse die (n/r) | 1.21 |
| Reverse per obverse ratio (r/o) | 1.18 | Percentage of singletons (o1) ᵖ | 75.76 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 88.34 | Coins struck if 20,000 as average productivity per die ᵖ | 1,766,800 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 110.79 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00003 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 46.81% | Die productivity if survival rate 1/2,000 ᵖ | 1,064.07 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | n.a. | Die productivity if survival rate 1/5,000 ᵖ | 2,660.18 |
Remarks
