1919, King George V, Silver Rupee, Bombay Mint, 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, dot, about extremely fine.

Rare Die Flip Error Silver One Rupee Coin of King Willi ...

Extremely Rare NGS AU 50 Graded Lakhi Brockage Error Si ...

Error Silver One Quarter Rupee Coin of Victoria Empress ...

Very Rare NGC Graded Error Lakhi Brockage Copper One Qu ...

Error Copper One Quarter Anna Coin of Victoria Queen.

Rare Die Flip Error NGC Graded Bronze One Quarter Anna ...

Error Two Rupee of Republic India of Brockage.

Extremely Rare Error Silver Quarter Rupee Coin of Victo ...

Error Cupro Nickel One Anna Coin of King George V of 1936.

Aluminum of Twenty Paisa of Error coin of Republic India.

Error Copper Dokdo Coin of Jamnagar.

Error Silver One Rupee Coin of Victoria Empress 1901.