Coins
British India
Rupee 01
Error Silver One Rupee Coin of Victoria Queen of Bombay Mint of 1875.
1875, Victoria Queen, Silver Rupee, Bombay Mint, A2/II/dot, Double Struck Error: the reverse gives impression of having being struck twice which is a result of die-doubling wherein the die turns a bit during the strike, very fine+, Very Rare.

Note: A similar Rupee error coin of the year 1862 was sold in an auction in December 2019 for 12,000 Rupees.
Estimate: INR 8000 - 12000