A very important Broqua & Schollberg gaucho knife . Facon –
The blade probably is made in France for Broqua & Schollberg.
Blade marks: Broqua Schollberg & Cia – Rosario.
All the white metal parts are marked with the Borqua & Schollberg “SUN” and the letters B & S in a oval reserve.
A very interested piece for your collection.