JAPANESE LONG SWORD (KATANA),Shinto period (17th century). In shirasaya (storage case). Blade: temper visible, some openings, nakago: Chu-hi both sides. Nakago (tang): mu-mei, Suriagi, Machi. Damage under habaki (collar) - 25 1/4 in., 64 1/10 cm. Estimate $500-700