India - 1 Rupee 1976 Calcutta - Error

Country: India
Period: Republic (1950-date)
Type: Standard circulation coin
Years: 1976 (1975-1982) 
Value: 1 Rupee (1 INR)
Currency: Rupee (1957-date)
Composition: Copper-Nickel
Weight: 7.9 g.
Diameter: 28 mm
Thickness: 2 mm
Grade: XF/AU (Die Clash)
Orientation: Medal Alignment ↑↑
Demonetized: Yes
References: KM# 78.2

Obverse:
Ashoka lion capital.

NOTE: Different National Emblem Types.
Type 1: Side lions toothless with 2 to 3 fur rows, short squat D in INDIA.
Type 2: Asoka lion pedestal more imposing. Side lions.
with 3 or 4 fur rows, more elegant D in INDIA. The shape of the D in INDIA is the easiest way to distinguish this obverse.
TYPE 3: Similar to Type I but 2 teeth, 4 to 5 fur rows, smaller lion head.

Lettering: भारत INDIA

Translation: India India.

Reverse:
The value flanked by corn and the date below.

Lettering:
रुपया 1 RUPEE
1976

Translation:
Rupee 1 Rupee
1976

Edge:
Security.

Référence : KM# 78.2

Source : https://en.numista.com/catalogue/pieces4...

Collection : Republic of India