This is a vintage Japanese crafted pocket knife made in Seki, Japan by Seizo Imai for Jensen circa 1970s. It measures 4 7/8" long closed and features an Ebony wood handle and 440 stainless steel blade. The blade is tight and has good snap. Seizo Imai was one Seki, Japan's finest craftsmen and most famous knifemakers of the modern era. His collaboration with Parker spanned nearly two decades. He made knives for Parker, Frost, Browning, Explorer, Compass, Condor, and many others, including his own brands Imax and Seizo Imai. His custom Loveless style knives are works of art. After his passing, several vintage old stock models were found at his warehouse. This is one of these rare finds.