H 130 - Uncertain mint, silver, tetradrachm, 292-290 BC

Die Studies Database

SILVER ID ^ᵖ: 7786

292 - 290 Silver 0 kg

Description

Obverse:	Diademed and horned head of Demetrios I right.
Reverse:	ΒΑΣΙΛEΩΣ ΔHMΗΤΡΙΟΥ (Greek).

Mint and issuing power

Mint:

Ancient region:

Modern country:

Authority:

Demetrius I Poliorcetes (Antigonid king, 294-283 BC)

Chronology

From

292

to

290

Period: Hellenistic 323-30 BC

Physical description

Metal:

Silver

Denomination:

tetradrachm

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.]]1Newell 1927.
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° 130

Obverse dies distribution

Frequency ᵖ	Number of obverses ᵖ (o)	% (o)	Number of coins (n)	% (n)	Die name
1	4	33.33	4	9.3	64, 93, 95, 134
2	3	25	6	13.95	90, 132, 133
3	1	8.33	3	6.98	96
4	1	8.33	4	9.3	94
5	1	8.33	5	11.63	91
9	1	8.33	9	20.93	92
12	1	8.33	12	27.91	63
Total	12 of 12	99.98	43 of 43	100

Reverse dies distribution

no distribution is available

Quantification

Number of obverses ᵖ (o)	12	Number of singletons (o1) ᵖ	4
Number of reverse dies (r)	26	Number of coins (n)	43
Coins per obverse die (n/o)	3.58	Coins per reverse die (n/r)	1.65
Reverse per obverse ratio (r/o)	2.17	Percentage of singletons (o1) ᵖ	33.33 %
Original number of dies (O) (Carter 1983 formula) ᵖ	14.39	Coins struck if 20,000 as average productivity per die ᵖ	287,800
Original number of dies (O) (Esty 2011 formula) ᵖ (O)	16.65	Survival rate if 20,000 as average productivity per die ᵖ	0.00015
Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O)	90.7%	Die productivity if survival rate 1/2,000 ᵖ	5,976.37
Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ	0 kg <br /> 0 kg	Die productivity if survival rate 1/5,000 ᵖ	14,940.93

Remarks

Most likely one single workstation