A Koto Bizen Wakizashi With Edo Mounts and Higo Kozuka, 16th Century and Later The blade unsigned (mumei), with shakudo tsuba and fuchi-kashira, the kashira decorated with paulownia crest (mon), straight copper bar menuki, and gold 'rain-pattern' habaki, the koto period kozuka decorated with a crayfish; nagasa length 15.5 in (39.3 cm), length 24.9 in — 63.3 cm Estimate: $500—600