Vintage Japanese Cast Bronze Rat Figurine by Hansan Zodiac Ornament

This is a vintage Japanese cast bronze ornament depicting a rat, crafted by the metalwork artist Hansan. Produced as a traditional zodiac figurine, it showcases the techniques of Japanese metal casting.

The figurine features a rat crouching and holding a scroll-like object with its front paws. The surface retains a rough, textured casting finish with a dark brown patina. An incised signature reading "Hansan saku" (made by Hansan) is located on the flat base.

Height: 11.0 cm / 4.33 in
Width: 17.0 cm / 6.69 in
Depth: Not provided
Weight: 1910 g / 4.21 lbs

The item is in vintage condition, showing signs of aging. The metal surface exhibits natural oxidation, areas of rust, verdigris, and overall surface wear.
Please check the photos carefully for details.