Uma Rupia, Carlos 1, Portuguese India
Silver Uma Rupia (One Rupee) coin of Portuguese India, minted in the name of Carlos I. These coins were identical to the British Indian rupee in weight (11.66 grams), purity (0.917) and size. These coins were minted from 1903-04, and are less common compared to British Indian coins, because of the smaller size of the Portuguese empire in India. Read more about this coin here
Coins are part of a lot. The coin you get may not be the coin in the picture, but will be a coin in similar condition.