This is a vintage Japanese crafted pocket knife made in Seki, Japan by Seizo Imai for Explorer circa 1980s. It features a stainless handle with wood inlays and stainless steel blade. This is an excellent quality made knife. Much like the old Gerber knives also made in Japan. 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.