This is a vintage Japanese crafted pocket knife made in Seki, Japan by Seizo Imai for Explorer circa 1980s. It measures 2.75" closed and features a smooth bone handle and stainless steel blade. 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. This knife was acquired from a closed distributor warehouse in Seki and still has the price tag on it and model number sticker.