Large copper coquemar from the 18th century

Delightful and large copper coquemar from the 18th century with a baluster body, mounted with a hammer ending with brass brazing.
It has a beautiful copper handle and the small button on the lid is shell-shaped, it has a small crack at the edge of the lid. 
The coquemar rests on three wrought iron legs. 
Beautiful primitive art object that is placed directly on the embers to keep the water warm. 
Dimensions width 22 cm diameter 14 cm height 28/31 cm