A Chinese monochrome yellow glazed porcelain Kangxi-style bottle vase, 20th century, covered to the body, neck of the interior and base, with a rich yellow iridescent glaze, and decorated with an incised design of potted flowers of the four seasons: plum blossom, peonies, lotus and chrysanthemums. the neck with a band of incised leaves, the base incised with an apocryphal Kangxi six-character mark surrounded by the double-circle.