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 Foreign Mint of 1985.

Rare & UNC Brockage (Complete & Deep Lakhi) Error Copp ...

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

Cupro-Nickel of two Rupees of Error coin of Republic India.

Cupro Nickel Error Two Rupee of Republic India.

Steel Error Twenty Five paise of Republic India.

Silver Error Rupee of King William IIII of Calcutta Min ...

Rare Error Silver One Rupee Coin of King George V of Bo ...

Multiple Strike Error Dadabhai Naoroji Copper Nickel Fi ...

Rare NGC Mint Off Center Struck Error AU 50 Graded Silv ...

Very Rare Brockage (Lakhi) & 7o'Clock die rotation Err ...

Exceedingly Rare Lakhi Brockage Error Silver One Rupee ...