Japanese Edo period 18th century Hoshi Bachi Kabuto, the thirty plate bowl of russet iron with thirty radiating gilt ribs, the mabizashi with three gilt studs below the maedate, flanked with two gilt decorated fukigaeshi and the reverse with four-plate shikoro, length 40 cm. Provenance: Private Collection, Queensland, Sotheby's, then private collection, Balmain