The Benchmade 3300BK-1701 L.E. 10 Year Anniversary Infidel D/A OTF Automatic Knife Black Plain Edge. Benchmade Infidel is a limited edition 2017 new release that comes with a silver handle and a commemorative Infidel challenge coin. Made for 1 Year Only. This Limited Edition Production 2017 Anniversary Model, Sn #2676 comes equipped with a silver bright dip handle and a black finished dagger blade.