A Chinese landscape bowl

A Chinese landscape bowl, finely enamelled with tiny figures, pagodas, trees, a pine forest and a waterfall in an extensive mountainous landscape, the interior painted in iron red with a gnarled pine tree, prunus and finger citron, within a ruyi border, the reverse with calligraphy, the base with an iron red six character Jiaqing mark and probably of the period, a 7cm crack and a small chip, 15cm.