The Mark II is one of the best selling knives of all time. First introduced in 1966, this tactical knife is serialized for collectors. This one has a satin finished hand ground double edged blade, .234" blade stock and .933" blade depth, hidden tang construction with a black/grey aluminum handle. This knife is Serial #008302 and was made in 1968. Comes with a brown leather sheath. Has some wear on the handle finish, some scratches and light patina, has been resharpened, fair condition for its age.