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 Copper Nickel One Rupee Coin of Calcutta Mint.

Rare Brockage (Complete & Deep Lakhi) Error Copper Nic ...

Cupro Nickle Error Two Rupee of Republic India.

Error Silver Half Rupee Coin of King George VI of Bomba ...

Error Twenty Paise Coin of slipped hammered Error.

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

Bronze One Pice of King George VI of Lahore Mint of 1944.

Silver Rupee of Victoria Empress of Calcutta Mint of 1887.

Error Two Annas Coin of King George VI of 1947.

Error Coin of Two Rupees of Republic India of 1995.

Cupro Nickle Error One Rupee of Republic India.

Error One Rupee of Republic India of Brockage.