One Rs Big Coin Rare Bundle Finance Secretary MG Kaul Gem Unc Condition 1975 Year Government of India 464001

This exceptional 1975 Indian One Rupee coin represents a significant piece of numismatic history, issued by the Government of India during a pivotal era. Signed by Finance Secretary MG Kaul, this specimen showcases the gem uncirculated condition with a striking milky white patina that exemplifies careful preservation. The coin features the iconic big denomination design characteristic of mid-1970s Indian currency. What sets this bundle apart is the presence of documented water mark thread errors—a manufacturing anomaly that transforms ordinary currency into a collector's treasure. The flawless UNC grading and pristine surface make it a standout for serious numismatists seeking authentic government-issued rarities. This is an investment-grade collectible that combines historical significance with numismatic scarcity, perfect for those building curated collections of error notes and variant currency pieces.