Jabara ito maki tanto tsuka. This might not be visible on photos but this is very small and delicate looking tsuka. Fuchi and whole tsuka is 30 mm x 18 mm. It has a 6 pair jabara. Each thread is a bit less than 0.6 mm. Today it is hard to even buy jabara that is less than 1 mm.
Fuchikashira made of copper with gilded elements. Menuki with gilded birds.
Length: 124 mm
Fuchi: 30 mm x 18 mm
From top of the fuchi to center of mekugi hole: 19 mm