An SS - SD Officer's Sleeve Diamond Insignia.

An SS-SD Sleeve Diamond Insignia- constructed of flat silver wire on top of black wool diamond shaped base,and edged in silver twisted wire;with standard buckram backing and RZM tag,in the very good condition; measures approximately 78mm x 50mm."SD indicates "Sicherheits Dienst" (SS Security Services).SS members who had formerly been assigned to the Gustavo or state police and had transferred to the SD,wore the armbadge with a twist aluminium cord piping around the edge.