3 Keping 1200-1202 (1786-1788) front 3 Keping 1200-1202 (1786-1788) back
3 Keping 1200-1202 (1786-1788) photo
© James Martin

3 Keping

 
Copper 9.48 g 29 mm
Description
Issuer
Sumatra (British East Indies)
Type
Standard circulation coin
Years
1200-1202 (1786-1788)
Calendar
Islamic (Hijri)
Value
3 Kepings (3⁄400)
Currency
Dollar (1783-1824)
Composition
Copper
Weight
9.48 g
Diameter
29 mm
Thickness
2 mm
Shape
Round
Technique
Milled
Orientation
Coin alignment ↑↓
Demonetized
Yes
Updated
2024-10-04
References
Numista
N#320044
Rarity index
94%

Reverse

Arabic numbers and Jawi script denomination.

Script: Arabic

Lettering:
۳
تيݢ كفڠ
١٢٠٠

Unabridged legend:
3
Tiga keping
1200

Translation:
Three keping
AH 1200

Engraver: Jean-Pierre Droz

Edge

Reeding slanted right

Comment

The 1, 2 and 3 Kepings were manufactured by Matthew Boulton from 1786; they are significant in the history of coinage, and industry, because they are the first numismatic products that incorporated the use of James Watt's steam engine, the basis of the first Industrial Revolution.
Steam was used to pump water back up onto a traditional water driven rolling press that created the copper sheets from ingots. Steam was also used to help cut the planchets, but the coins themselves were made in London using a traditional screw press.

Interesting fact

One interesting fact about the Standard circulation coin 3 Keping 1200-1202 (1786-1788) from Sumatra (British East Indies) made of Copper weighing 9.48 g is that it features a unique blend of Islamic and European design elements. The coin's obverse side bears the image of a crowned lion, a common motif in European heraldry, while the reverse side features an Arabic inscription and a stylized flower, reflecting the Islamic influences present in the region at the time. This blending of cultural styles is a testament to the rich history and diversity of the British East Indies and its currency.