This is a vintage folding knife made in Seki, Japan by Seizo Imai in 1982-1984 for Parker. Comes in box (may not be the original one for this model). Seizo Imai was one Seki, Japan's finest craftsmen and most famous knifemakers of the modern era. Imai 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.