Chinese bronze libation cup with immortals, Tang marks, octagonal body

Chinese bronze libation cup/ wine goblet decorated in relief with dancers and musicians and bearing Da Tang Zhen Guan marks to base (true official ware of great Tang dynasty). Octagonal panelled body raised on a round pedestal foot. The figural handle depicts the head of a mythical beast, possibly a dragon.

276 g

5.5 cm tall
6.5 cm diameter on top
9 cm across to handle

Great condition. The decorative trim on the foot is upturned in one spot.