Chalcis, silver, drachms (nymph Chalcis/eagle and serpent) (338-308 BCE)
From SILVER
338 BCE - 308 BCE Silver 15,901 kg
Description
| Obverse: | Head of the nymph Chalkis r., wearing earring, hair rolled. |
| Reverse: | XAΛ (Greek).Eagle flying r., holding serpent in beak and talons. |
Mint and issuing power
| Mint: | Chalcis | Ancient region: | Euboea | Modern country: Greece | Authority: |
Chronology
| From | 338 BCE | to | 308 BCE | Period: Classical 480-323 BC |
Physical description
| Metal: | Silver |
Median weight in grams | 3.50 | Denomination: | drachma |
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.]]1Picard 1979 | ||
| 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° 148 | ||
| Coin series web reference: | |||
Obverse dies distribution
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 204 | Number of singletons (o1) ᵖ | 35 |
| Number of reverse dies (r) | 207 | Number of coins (n) | 1006 |
| Coins per obverse die (n/o) | 4.93 | Coins per reverse die (n/r) | 4.86 |
| Reverse per obverse ratio (r/o) | 1.01 | Percentage of singletons (o1) ᵖ | 17.16 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 227.16 | Coins struck if 20,000 as average productivity per die ᵖ | 4,543,200 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 255.89 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00022 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 96.52% | Die productivity if survival rate 1/2,000 ᵖ | 8,857.19 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 15,901 kg <br /> 15,901 kg | Die productivity if survival rate 1/5,000 ᵖ | 22,142.98 |
Remarks
Likely military