Katana signed Auspicious day December, In the 8th year of Showa Naniwa-ju Gassan SADAKATSU kin-saku (seal) 　Commemoration for a birth of His Imperial Highness the Crown Prince Akihito

Contemporary sword (Showa 8 / 1934) Osaka pref.
Length of cutting edge 71.3cm Curvature 2.2cm Width of base 33.4mm Width of Yokote 21.9mm Thickness of base 7.5mm