Iron sukashi tsuba decorated with dragon during a storm. It is a very nice depiction showcasing the movement of clouds and waves.
Made of iron with gold iroe on copper and traces of gold applied with nunome zogan.
It looks like fukurin is made of copper and covered with thick gold foil. However I am not sure about that.
Size: 86 mm x 80 mm x 4 mm
Nakagao ana: 26 mm x 7 mm with sekigane