50 sen coin

Fifty Sen
Japan
Value+12 Japanese yen
MassVarious g
DiameterVarious mm
EdgeReeded
Shapecircular
CompositionSilver/copper, then later brass
Years of minting18701948
Obverse
DesignVarious, depending on year.
Reverse
DesignVarious, depending on year.

The 50 sen coin (五十銭硬貨) was a Japanese coin worth half of a Japanese yen, as 100 sen equalled 1 yen. These coins circulated from the late 19th century to the early 1950s, when Japan adopted a single currency unit and this coin was demonetized.