Beautiful Art Deco Pendant Gold Double - Kollmar & Jourdan Chain buy Pendant Edelweiss

Beautiful family-owned trailer for sale. It is stamped with the master punch of Kollmar & Jourdan.
The length is about 4 cm. The width is about 2.7 cm. The pendant is Gold Double red gold plated with an edelweiss under glass.
There are no other stamps.
A beautiful piece of jewelry from days long gone.
Condition as seen in the pictures.