AN O-WAKIZASHI, the blade honzukuri, torii-zori, ihorimune and chugissaki with itame-mokume hada and midare hamon, slightly suriage nakago, signed Seki ju Kanetsugu, circa 1400, 21in.; with lacquer shuronoke-togidashi saya, soft-metal fuchi-kashira with chrysanthemum design, iron tsuba with a Noh mask and its box, signed Echizen ju Kinai saku