Antique Edo Japanese Samurai Sword Katana Tsuba Signed Masatoshi

Antique, Edo period Japanese large sword guard Tsuba for samurai sword Katana Signed by the Master Masatoshi.
DETAILS: A good fine iron lobed shape plate “Mokko Gata,” well hand-forged and pierced with Kozuka Hitsu-ana and Kogai hitsu-ana, decorated on two sides with finely cut linear pattern and crescent moon. Nakogo-ana inserted with copper Sekigane.
DIMENSIONS: 77 mm x 72 mm x 6 mm (3.03 inches x 2.83 inches x 0.2362 inches)
WEIGHT: 148 grams
CONDITION: Age and usage are showing. In good condition considering its age.
Please see the pictures in the listing since they are part of the description of the condition of the object.