Huge modernist Sarreguemines silvered metal and ceramic planter

Sarreguemines.
Serrurier Bovy ? Hector Guimard ?
Never seen before, impressive modernist ceramic planter in a silver plated bronze (or brass) fixture.
Excellent condition with few small discoloration areas.
Unique piece ! Really impressive.
55cm diameter 25cm high.
REFERENCE: cp0206