Antique Japanese Edo(C1596-1868) Samurai Tsuba Sword Hilt Etched Chain Link

This is an antique Japanese Edo period likely Kansei Era (c.1596-1868) tsuba (handguard) for a This tsuba was affixed to a sword worn by a samurai during or before the mid Meiji period (the wearing of swords except by officials was banned in 1876) and was used or practiced with. There are signs of wear and some oxidation over all produced by moisture from the hands due to regular use and practice. The Nakago (blade hole) has front and back (punch holes) to get a better fit indicating that the tsuba was affixed to a working sword. The tsuba is made with typical forged steel and is in the shape of a marugata etched with a linked chain pattern around the edge reenforced by the Kôzuka-bitsu ana and Kogai-hitsu ana. There are remnants of gold Shakudo (gold, Silver, copper or other metal inlay) left on a few of the rings years of use have worn off most of the original shakudo off, further attesting to its age. A beautiful example of samurai era craftsmanship. It measures about 2 1/2" (6 cm) in diameter and 1/4" (.5cm) thick. Having been lovingly and carefully displayed by 3 generations of collectors, it remains in fine condition.