Spyderco knives, spyderco knife, spyderco automatic knives.  Spyderco Citadel automatic Knife is the first automatic knife made by Spyderco. Spyderco knives are held in high regard by both professional and civilian users in their manual form. Now Spyderco is offering the Spyderco Citadel as it's very first automatic knife. These are going to be really HOT sellers and there are very few in the pipeline. Get your Spyderco Citadel knife while you can.  Covered by Spydercos Warranty.