Spyderco Matriarch 2 Emerson Opener, satin blade (SKU C12SBK2W). Hollow-ground VG-10 SpyderEdge with a Reverse S profile. Emerson opener on the spine plus the Round Hole. FRN handle with Bi-Directional Texture, nested skeletonized liners, back lock, and a four-position clip. Made in Japan. Specs from Spyderco's Matriarch 2 Emerson Opener page.
Overall 8.55". Blade 3.57". Edge 3.27". Closed 4.98". Thickness 0.118". Steel VG-10. Handle FRN. Back lock. Hollow grind. 3.5 oz. Clip ambidextrous, 4-position. Origin Japan.