Picked up a lockback (new in box $10.00 hehe) this Knife is a full serrated blade ,with the (you no ) hole openining (sorry could not say it) Is there any spyders in the house . Anyway ATS-34 blade ,and there nice pocket clip .Also has the balisong butterfly on the blade . ( To me this knife will get extra work ,only cause it is a user ) and for the price what the hey my question is ? What is the circa of this knife ? what year thanx