Four Japnese studs in the Aesthetic taste

Four Japnese studs in the Aesthetic taste, the first shaped plaque with Shakudo depicting a crane astride a stream, below a tree in blossom, 2.7cm widest, the second hexagonal plaque with Shakudo depicting the head and shoulders of a Japanese lady, 1.3cm widest, two oval mother-of-pearl plaques with gold decoration depicting landscapes with boats and mountains, 3.1cm widest