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 Steel One Rupee Coin of Double Error of lakhi ...

Error Stainless Steel One Rupee Coin of Bombay Mint of ...

Thick Planchet Error Copper Nickel Two Rupees Coin of S ...

Full Brockage (Lakhi) Error Copper Nickel One Rupee Coi ...

Error Nickel Bronze Two Rupees Coin of Republic India o ...

Steel Twenty five Paisa of Error coin of Republic India.

Error Two Anna Coin of King George VI.

Error Aluminum Ten Paisa Coin of Lakhi Brokarage.

Extremely Rare Error NGC UNC Graded Lakhi Brockage Silv ...

Error Copper One Quarter Anna of King Edward VII Lakhi ...

Error Silver One Rupee Coin of Mir Mehbub Ali khan of H ...

Very Rare Error Bronze One Pice Coin of King George VI ...