Philip Carrol Antiques has dated this piece to the 19th Century.
The details finely rendered, with the feathers particularly well delineated. All upon a russet patinated ground.

Engraved signature to reverse and base - Yamamoto zo (Made by Yamamoto)??? and Koken ??.
Height - 24 cm, 9 1/2”.
Condition - Excellent. No damage. No restoration.
A further example of this artists work can be found in the Khalili Collection ‘Metalwork II’ plate 89.
Philip Carrol Antiques has dated this piece to the 19th Century.
Philip carrol antiques was established in 1983
You can view the stock and full dealer information on the Philip Carrol Antiques Profile Page
Philip Carrol Antiques is a registered member of BADA