Boker Integral II Kastanie Anniversary Knife is based on Boker's successful Integral II, in an exclusive version. This beautiful piece features flamed chestnut tree scales and a mirror polished two-tone blade finish, a satin handguard, and satin blade spine. This 140th anniversary commerative knife is the October model and comes numbered. Limited to 140 pieces. Delivered in a collector's box with a certificate of authenticity. Blade length 4 1⁄8". Overall length 8 1⁄8". Weight 5.6 oz.