Attachment 153645 1923 Beretta pistol. 1910 9mm. Gilsenti caliber. 10,400 total production. This pistol was made for Prince Luigi Amedo of Savoy-Aosta,Duke of Abruzzi.He was a Admiral in W.W.1,arctic explorer and mountaineer. The grips are Ebony wood. It was gold plated. Rich A. in Pa.