I'll be happy to answer any question: feel free to ask.
This is a superb antique electric bell.
Enameled silver
French Import silver marks "charançon" and 925
Dimensions: 4,5 x 2 cm
Period: 1900 - 1930
PERFECT CONDITION, no cracks, no hairlines.
A good collectable !
Here is a converter inches / cm to help you with the dimensions: