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Japanese iron tsuba with trees, clouds and bird design, signed by Bushu Tsugukuni

DocumentedSupported by at least one credible specialist source.

Record status

Individual type · partial

Period

Muromachi period (1333-1568?)

This antique Japanese tsuba is a hand-guard crafted from iron, a material confirmed by its magnetic properties. It is attributed to the Muromachi period, dating between 1333 and 1568.

The disc-shaped guard features a detailed motif depicting trees, clouds, and a bird. It is constructed with three distinct openings: the central nakago-ana, which is the aperture for the blade measuring 25 mm by 7 mm, a kozuka hitsu-ana measuring 18 mm, and a kogai hitsu-ana measuring 17 mm. The iron surface shows a weathered patina consistent with its age. The tsuba is signed on the surface by the maker, identified as Bushu Tsugukuni (武州 継国).

In terms of dimensions, the object measures 64 mm by 60 mm and has a weight of 83.78 grams. This piece serves as both a functional component of a Japanese sword mount and a decorative element, showcasing traditional metalwork techniques from the Muromachi era.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Physical characteristics

Weight
83.78 g
Material
iron
Dimensions
64 mm x 60 mm

Technical characteristics

Nakago ana
25 mm x 7 mm
Kogai hitsu ana
17 mm
Kozuka hitsu ana
18 mm

Design

Motifs
trees, clouds, and bird

Identification

Source note
Described from a single auction-house listing published on Invaluable (reproduced with Invaluable's permission). Details apply to that one example; other examples of the type may differ, and the listing is supplementary evidence, not authentication.
Maker named in listing
Bushu Tsugukuni

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.