It is Round styled sukashi tsuba that is composed by tasteful sukashi pattern and high existense in edo period.
A pattern is ?Conch shell sukashi-.
It has rolled shakudo fukurin outside frame.
Please appreciate great Tsuba in an old age.
There is an age about 18 to 19 century .
I will put in kirihako box and send it at post office by EMS mail from Japan.
Dimensions

【Length】 73mm
【Width 】 69mm
【Thickness】 5mm
Age

Edo period