This Paul Pocket Knife features the Paul Poehlmann axial locking mechanism. Opens by depressing the button on the backside and rotating the face side dial. Closes the same way, rotating the dial in the opposite direction. The handle has a sandstone agate scales over stainless steel liners and backspacer. Includes original box and leather slip sheath. It looks like one of the scales fell off and was glued back on otherwise the knife is in good condition.