Republic of India, from 1964, commemorative 50 paise
None
50 paisa 1964
Material - Nickel
KM# 57
50 paisa 1972
Material - Copper-Nickel
KM# 60
50 paisa 1973
Material - Copper-Nickel
KM# 62
50 paisa 1997
Material - Stainless Steel
KM# 70