Vintage Japanese Kamuikotan Suiseki Viewing Stone Mountain Shape Daiza Box

This is a vintage Japanese suiseki (viewing stone) known as Kamuikotan stone, prized for its natural, unaltered beauty (ubu). It comes with a custom-fitted wooden display base (daiza), a signed wooden storage box, and a signed wrapping cloth. The natural stone features a dark, greenish-black hue with smooth, undulating surfaces and subtle natural fissures. Its shape strongly evokes the image of a distant mountain landscape (Doha Enzan). The accompanying custom wooden base has a dark finish and short legs. The wooden box and cloth bear the signature "Ishii Sotatsu shiki." Box Dimensions: Height: 12.0 cm / 4.72 in Width: 19.5 cm / 7.67 in Depth: 13.0 cm / 5.11 in Weight (Stone only): 1397 g / 3.07 lbs The items are in vintage condition, showing signs of aging. The natural stone exhibits inherent surface textures, minor wear, and slight scratches. The wooden base and storage box show minor surface wear. Please check the photos carefully for details.