Idalium, silver, double sigloi (seated Sphinx/lotus flower)(480-460 BCE)
From SILVER
480 BCE - 460 BCE Silver 866 kg
Description
| Obverse: | KI (Cypriot).Sphinx seated left, raising forepaw, Cypriot letters around |
| Reverse: | Lotus flower, ivy leaf to left, astragalos to right. |
Mint and issuing power
| Mint: | Idalium | Ancient region: | Cyprus | Modern country: Greece | Authority: |
Chronology
| From | 480 BCE | to | 460 BCE | Period: Classical 480-323 BC 
|
Physical description
| Metal: | Silver
|
Median weight in grams | 10.80 | Denomination: | double siglos
|
Standard: | Persian |
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.]]1Markou 2025, p. 40-42, n° 70-88 (KI-) and n° 98-125 (KA RA-) | ||
| Coin series reference: | |||
| Coin series web reference: | |||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 3 | 1 | 25 | 3 | 6.38 | KI3 |
| 4 | 1 | 25 | 4 | 8.51 | KI2 |
| 12 | 1 | 25 | 12 | 25.53 | KI1 |
| 28 | 1 | 25 | 28 | 59.57 | KARA1 |
| Total | 4 of 4 | 100 | 47 of 47 | 99.99 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 4 | Number of singletons (o1) ᵖ | 0 |
| Number of reverse dies (r) | 5 | Number of coins (n) | 47 |
| Coins per obverse die (n/o) | 11.75 | Coins per reverse die (n/r) | 9.4 |
| Reverse per obverse ratio (r/o) | 1.25 | Percentage of singletons (o1) ᵖ | 0 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 4.01 | Coins struck if 20,000 as average productivity per die ᵖ | 80,200 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 4.37 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00059 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 100% | Die productivity if survival rate 1/2,000 ᵖ | 23,441.4 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 866 kg <br /> 866 kg | Die productivity if survival rate 1/5,000 ᵖ | 58,603.49 |
Remarks
Most likely one single workstation
References
- ^ Markou, Evangelina (2025), The Royal Coinages of Kition and Idalion. A Numismatic and Historical Study (6th-4th c. BC), Meletemata 89, Athens, 592 p., 88 pl.
