Wait until you get it, and then read whatever markings are on the lock plate, and come back and let us know.
But often the shape of the "stuffer" can be a very distinctive tell.
I'm thinking that it's possibly French, maybe a variation on the Model 1840.
"The gift which I am sending you is called a dog, and is in fact the most precious and valuable possession of mankind" -Theodorus Gaza
Baby Jesus cries when the fat redneck doesn't have military-grade firepower.