Brand new here. Ive been pawing the exchange and am selling some gun gear so i can pick up some sharp steel so I have some walnut Sig grips for sale on Sigforum and have been been offered a trade for what is claimed to be a Spyderco Delica gen 1 with a plain edge blade. I have no idea if these knives have a "collector" value or if they are worth about the same as a Delica gen 4. The grips I have for sale are valued in the $90-100 range. Thanks for your input.