SN: XX1618 made in 1986, 1 of 5000 made in celebration of the 20th anniversary of the Gerber Mark II Combat Survival knife. Made to the exact specs of the original first year examples with a 6.75″ double edge narrow wasp blade, cats tongue gray handle finish and canted 5 degree blade offset with original leather sheath in excellent condition. Comes with original fitted display box, white gloves and paperwork.