1 Rupee Nickel / Steel Circulation Coin
India • 1962–1980s • 1 Rupee • Catalog: KM# 28
Quick Numismatic Identification & Valuation
The 1 Rupee Nickel / Steel Circulation Coin is a historic nickel / cu-ni / stainless steel coin issued in 1962–1980s during the Decimal India era under the official monetary authority. Authentic specimens typically weigh 4.85g with a diameter of 25.00mm.
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 | 1962–1980s |
| Denomination | 1 Rupee |
| Mint & Location | Bombay / Calcutta / Hyderabad / Noida (Multiple mints) |
| Ruler / Authority | Government Authority |
| Metal / Composition | Nickel / Cu-Ni / Stainless Steel |
| Weight | 4.85 g |
| Diameter | 25.00 mm |
| Thickness | 1.50 mm |
| Shape & Edge | Round, Security / Reeded |
| Mintage | Historical record |
| Rarity Status | Standard Circulation |
Historical Background & Collector Significance
Obverse (Front) Design
Lion Capital of Ashoka with national legend.
Reverse (Back) Design
Large numeral 1 with ears of corn or Bharat map.
Collector & Authenticity Notes
Republic circulation workhorse; varieties and errors like off-center strikes and mule coins are collectible.
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