A LEFT-HAND DAGGER in Spanish 17th Century style, with tapering single-edged blade back-edged for most of its length, the back of the forte notched, broad ricasso similarly notched, pierced for sword-breaking and hollowed for the thumb, the iron hilt comprising straight quillons, the writhen tips with button terminals, triangular guard pierced with running foliage, small writhen pommel, and spirally-grooved wooden grip