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.

Cupro-Nickle One Rupee coin of republic India of error ...

Cupro Nickle Error One Rupee of Republic India.

Steel Error One Rupee of Republic India.

Very Rare MS 65 Mint ERROR Graded by PCGS Planchet Err ...

Error Copper Nickle Five Rupees Coin of Republic India ...

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

Error Cupro Nickel Two Rupees Coin of Subhas Chandra Bo ...

Error Copper Nickel Fifty Lepta Coin of Greece.

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

Error Copper Nickel Two Rupees Coin of Republic India.

Very Rare PCGS MS 62 Planchet Error 1985 One Rupee Coin ...

Very Rare NGC Graded Die Flip Error Silver One Rupee Co ...