Sultanate of Oman, Qaboos bin Said, 1972 - 1998
1 omani rial = 1000 baisa
1/2 rial 1980
Material - Aluminum-Brass
KM# 67
1/4 rial 1980
Material - Aluminum-Brass
KM# 66
10 baisa 1975
Material - Bronze
KM# 52
100 baisa 1991
Material - Aluminum-Brass
KM# 82
25 baisa 1989
Material - Copper-Nickel
KM# 45
50 baisa 1989
Material - Copper-Nickel
KM# 46