Very nice set of 2 single blade torpedo jack knives. Limited Edition commemorative set #1183. The knives have the following model numbers/patterns: GR199-1/2 SS and BL199-1/2 SS with corresponding tang stamps. Both are 4-1/8" closed, 7-1/8" open. "CASE XX **SS** USA" (4 dot with lightning bolt S) date tang stamps. Gold colored embossed raised letter CASE shields. Stainless Steel blades etched with famous battle scenes (Fort Sumter and Bull Run). Smooth blue and gray synthetic handles. Nickel Silver bolsters. Front right bolsters etched with matching long-tail C serial numbers. Brass liners. With clamshell case and certificate of authenticity.