It is a 1980 year model with 10 dots on the tang. This has been in my personal collection for quite a while. Decided to let someone else enjoy it for awhile. (THE LAST 2 PHOTOS ARE OF EACH SIDE) Take a look at the photos and see what you think. Thanks for viewing my listings.The item "CASE Texas Lockhorn with Leather Sheath 1980 Original Packaging" is in sale since Friday, March 9, 2018. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured". The seller is "pilgrimnstranger" and is located in Double Springs, Alabama. This item can be shipped to United States.