It's a postwar pin.
"se scatto colpisco" is the motto, 1° Btg Somalo = "if I spring into action, I hit", 1st Somali Batallion.
This Batallion was created in 1950 during the transition between Italian Kingdom and Somali Independence in 1960.
nice badge an real piece of history of the italian colonies.
cheers
Raffaello
"six italians, dressed in rather unusual diving suits and equipped with materials of laughably little cost have swung the military balance of power in the Mediterranean in favour of the Axis".
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