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 Error One Rupee of Republic India.

Vary Rare & UNC Strike Error Stainless Steel One Rupee ...

Twenty Five Paisa of Lakhi of 1989.

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

Very Rare & UNC Strike Error Indira Gandhi Copper Nick ...

Extremely Rare & UNC 3 time Strike Error Copper Nickel ...

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

Error Quarter Rupee Coin of King George VI of 1945.

Error Half Anna Coin of Victoria Queen.

Cupro Nickle Error Two Rupee of Republic India.

Error Silver One Rupee Coin of King Edward VII.

Error Copper One Quarter Anna Coin of 1835.