Art nouveau bronze casket. Circa 1800/1900. MUCHA ?

Circa 1880/1900 bronze/brass/copper art nouveau casket.
The interior of the box is covered with an elegant, period green velvet.
A woman face on the cover in the manner of MUCHA.
Original key.
Excellent condition.
French ? Austrian ?
Nice quality of foundry / chasing.

19.5cm 13.5cm 12.5cm