₹20 / ₹50 / ₹75 / ₹100 Special Proof & UNC Coins
India • 1980s–present • ₹20 / ₹50 / ₹75 / ₹100 • Catalog: KM# Proof-Mid
Quick Numismatic Identification & Valuation
The ₹20 / ₹50 / ₹75 / ₹100 Special Proof & UNC Coins is a historic silver (0.500 / 0.999) and base metals coin issued in 1980s–present during the Commemorative era under the official monetary authority. Authentic specimens typically weigh 35.00g with a diameter of 44.00mm.
Estimated collector price range for authentic, problem-free specimens. Premium uncirculated grades (MS-63+) and documented mint state command higher auction prices.
Numismatic Specifications
| Country / Entity | India |
| Year of Issue | 1980s–present |
| Denomination | ₹20 / ₹50 / ₹75 / ₹100 |
| Mint & Location | Mumbai / Kolkata Mints (SPMCIL) (Mumbai, Kolkata) |
| Ruler / Authority | Government Authority |
| Metal / Composition | Silver (0.500 / 0.999) and base metals |
| Weight | 35.00 g |
| Diameter | 44.00 mm |
| Thickness | 3.00 mm |
| Shape & Edge | Round proof flan, Reeded |
| Mintage | Historical record |
| Rarity Status | Official Proof / UNC Sets |
Historical Background & Collector Significance
Obverse (Front) Design
Ashoka Lion Capital with national motto.
Reverse (Back) Design
Commemorative high-relief portrait and theme text.
Collector & Authenticity Notes
Many collector/proof issues are sold in official sets. Keep original blister packs and certificates of authenticity.
Available for Sale on Marketplace
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