It is Mokko styled tsuba that has a extra large size of 104mm and specific appearance in edo period.
A pattern is ?Plum tree-.
Over 100mm is seldom hard to find, it is rare item.
Please appreciate great Tsuba in an old age.
There are an age about 18 to 19 century .
I will put in special ordered used Kirihako tsuba box and send it at post office by EMS mail from Japan.
Dimensions

【Length】 　104mm
【Width 】 　 98mm
【Thickness】 4mm(center),most thick 5mm