Antique Showa katana signed Sadatsugu. The katana is tempered in a suguha hamon. The tsuka handle is wrapped in a dark greenish/black silk ito in hineri-maki style. The menuki are bamboo leaves with some gold worn overlay. The Fuchi & kashira are copper with a wave motif and an iron tsuba with fine carved detail with zogan brass wire inlay. A copper habaki and seppa. The saya has a full wrapped large node row stone stingray skin with wear and cracks. There is some oxidization rust and scratches.