Bonsoir,
Pour moi, c'est un Glisenti.
http://www.gunsworld.com/gun_pistols/glisenti.htm
http://www.littlegun.be/arme%20italienne/ancien%20artisan/a%20glisenti%20gb.htm
"One of the most fascinating semi-auto pistols manufactured by "Societa Siderugica Glisenti, Brescia". The right side of the slide displays following markings, "CROWN FAB 1910" and "TM".
A+
Captain