Japan › Hirohito (Showa) › 1926 - 1950![]() ![]() | 1 sen 1927 - 1938 Bronze, 3.75g, ø 23mm Y# 47 |
![]() ![]() | 1 sen 1938 Bronze, 3.75g, ø 23mm Y# 55 |
![]() ![]() | 1 sen 1938 - 1940 Aluminium, 0.9g, ø 17.6mm Y# 56 |
![]() ![]() | 1 sen 1941 - 1943 Aluminium, 0.65g, ø 16mm Y# 59 |
![]() ![]() | 1 sen 1944 - 1945 Tin-Zinc, 1.3g, ø 15mm Y# 62 |
![]() ![]() | 1 sen 1945 Clay, 0.8g, ø 15mm KM# 110 |
