PENGUIN STAINLESS STEEL 20cm Japanese Rizzuto Swing Guard vintage automatic knife

PENGUIN STAINLESS STEEL 20cm Japanese Rizzuto Swing Guard vintage automatic knife made in Japan in the 1960s or 70s. The knife measures 19.4cm (7 5/8 inches) open and 4.25 inches closed with steel liners, guards & bolsters with brass button & safety and nickel silver decorated lanyard ring. The bayonet style blade is 98% full, or better with factory finish and the ricasso is stamped with a picture of a Penguin inside a circle over STAINLESS STEEL. The black plastic handles (scales) are in very nice condition with a few scratches & scuffs. The knife works great with blade tip below liners closed, strong snap and tight lockup. No rattle if shaken with blade open. Safety works. EX condition.