Coin specifications Commemorative Issue: Centennial – Birth of Mahatma Gandhi (1869-1969) Year: 1969 Metal: Nickel Weight: 10 grams Diameter: 28 mm Thickness: 2.3 mm Shape: Round Edge: Security pattern Obverse (Front) Center: Ashoka Lion Capitol Inscriptions: "भारत INDIA" (left), "एक रूपया : ONE RUPEE" (right) Reverse (Back) Center: Bust of Mahatma Gandhi facing left Inscriptions: "महात्मा गाँधी MAHATMA GANDHI" and "1869 - 1948" in both Hindi and English Mint The coin was minted in both Mumbai (Bombay) and Kolkata (Calcutta).