Republic India, Steel 1 Rupee, 2004, &nbsp;massive error, &nbsp;deep impressions of over-strucking of commemorative (India Post 2004) and definitive (normal issue with crops) dies on both obverse and reverse sides, could be called &nbsp;as &quot;two in one&quot;,&nbsp; 5.1g, 25.25mm, about very fine, Collector&#39;s opportunity to grab the rarest error.

Error One Rupee Coin of No Year and Lakhi.

Cupro Nickel one Rupee coin of Republic India of Error ...

Error Aluminum Five Paisa Coin of Hyderabad Mint of 1973.

Cupro Nickle Error Five Rupees of Republic India.

Error Nickel Brass Ten Paisa Coin of Republic India.

Cupro-Nickle error 2 rupee of republic india.

Very Rare NGC Graded Offset Printing Error Silver One R ...

Error Fifty Paisa Nickel Coin of Jawaharlal Nehru Bomba ...

Error Two Anna Coin of King George VI of 1943.

Scarce Error Silver Quarter Rupee Coin of King George V ...

Error Silver Quarter Rupee Coin of King George VI of 1944.

Error Brass Five Rupees Coin of Republic India.