30 Réis - João VI (Small armillary sphere - Goa) ND (1818-1826) front 30 Réis - João VI (Small armillary sphere - Goa) ND (1818-1826) back
30 Réis - João VI (Small armillary sphere - Goa) ND (1818-1826) photo
© Monge (CC0)

30 Réis - João VI Small armillary sphere - Goa ND

 
Copper 20 g 28 mm
Description
Issuer
Portuguese India
King
João VI (1816-1826)
Type
Standard circulation coin
Years
1818-1826
Value
30 Réis = ½ Tanga (1⁄20)
Currency
Rupia (1706-1880)
Composition
Copper
Weight
20 g
Diameter
28 mm
Shape
Round
Technique
Hammered
Demonetized
Yes
Updated
2024-10-05
References
Numista
N#51396
Rarity index
95%

Reverse

Script: Latin

Lettering:
30
Reis

Comment

The above pict is a PhotoShop work based in poor coins from auctions and migth be not 100% correct
The next pict is an example of the bad condition in which these coins appear.
It is a Small Armillary Sphere
Lot 5923 from INCM (Lisbon Mint House Museum)

Interesting fact

One interesting fact about the 30 Réis coin from Portuguese India is that it features an armillary sphere, which is a symbol of the Portuguese Empire's maritime and navigational achievements. The armillary sphere was used by ancient astronomers to measure the position of celestial bodies, and it was also used by navigators to determine latitude and longitude. The inclusion of this symbol on the coin highlights the importance of navigation and exploration in the history of the Portuguese Empire.