P. BERETTA-CAL.7 55-BREVETTATA GARDONE V.T. 1944 THE LETTER "S" IS STAMPED ON THE LEFT SIDE OF THIS PISTOL. ALSO, HAS A CLEAR PLEXIGLASS LIKE COVER ON BOTH SIDE OF HAND GRIP. CAN ANYONE PASS ON SOME HISTORY ON THIS GUN. MY FATHER IN LAW AQUIRED IT WHEN HE WAS IN THE NAVY MANY YEARS AGO. ALSO, HAVE P.Beretta-cal.22corto-Brev.950 1955 made in ITALY also by the 1955 stamp is "SPF" AND other markings. please share some history with me on both theses items.