This jar whose bluish opalescent streaks with the underlying copper furnish the flamme purplish glaze known as yiao bian or kiln transformation effect.
This jar has a rare seal mark of Qianlong impressed on its base.
The neck has probably been broken and replaced with a pewter cap. Sadly, such a rare piece deserve a better repect and care
However, the piece is still an attraction in the showcase with its striking colors.
Price : POA