Vintage Mares Tris Inox Sub Diving Scuba Knife with Sheath

Vintage (circa 1960's) Mares Tris Inox Sub Diving Scuba Knife with sheath. Sheath has both leg straps and handle secure loop. Made in Italy. Total length of knife (blade and handle) approx. 12". Wear and tear evident on blade, handle and sheath. Good pre-owned condition. Please see photos. Unable to bundle. Smoke free home. Nostalgic and great for the collector. Rare find.