FOUR IRON TSUBA Japan, 18th/ 19th ct. D. 7 - 8 cm A) with net pattern in sukashi, and b) with kiri in yô-sukashi with kebori, in Hayashi style and two others c) carved and pierced with chrysanthemums with details in gold and silver, and d) carved in openwork with pine cones and pine needles. From a private collection in Württemberg, collected between the 1950s and 2000