Sadamune貞宗

Hosho school · Yamato province · active 1264-1319

Hawley reference SAD548
Hawley
120
points — scale 15 (recorded) to 500+ (legendary)
Tōkō Taikan
¥10M
reference market valuation (Tokuno Kazuo, 1977)

Smith record

Active period1264-1319
ProvinceYamato
School / traditionHosho
Hawley IDSAD548

Recorded signatures (mei)

大和國保昌貞宗yamato kuni hosho sadamune
大和國高内郷住貞宗yamato kuni takachi gori ju sadamune
保昌五郎貞宗hosho goro sadamune
保昌貞宗作hosho sadamune saku

Reading an inscription on a nakago? Try our mei reader and era converter.

About these ratings

Hawley points come from W. M. Hawley's Japanese Swordsmiths (1981), the standard Western reference cataloguing over 12,000 smiths. Most recorded smiths sit at 15–20 points; only a few dozen legendary masters exceed 150.

Fujishiro grades (from Nihon Tōkō Jiten) rank workmanship from Chū saku up to Sai-jō saku, while the Tōkō Taikan valuation (Tokuno, 1977) reflects each smith's relative market standing in yen. Explore more smiths in the searchable swordsmith index.

Own an authentic nihonto

Every blade in our collection is an original antique Japanese sword, sourced in Japan — including works in the Hosho tradition when available.

Browse swords for sale