Circa 1960's. Has not been carried or used. Design by Tapio Wirkkala in 1961. Marked Hackman Finland Stainless Tapio Wirkkala. It does have some horizontal marks on the blade from the sheath. The blade has a satin finish. It comes with a brown leather dangle sheath with a bear claw mark on the front and a plastic insert inside for the blade. Wonderful condition.