Cloisonne Kozuka.
Three Miyakodori (plover or Japanese sea gull) and cherry blossoms.
Copper alloy (Shakudo) Kozuka with inlaid cloisonne enamels.
Hirata school cloisonne work with gold wire.
Length:  9.7 cm
Date: Edo period (1603-1868) or earlier.
Rain motif back.
NBTHK (Nihon Bijutsu Token Hozon Kyokai) hozon paper.
Note:  Three Miyakodori (usually they appear as a pair) could be suggestive representation of three leaders of Sengoku era: Oda Nobunaga, Toyotomi Hideyoshi and Tokugawa Ieyasu.