How about the Kershaw Mini Cyclone

http://www.amazon.com/Kershaw-1635-00-Mini-Cyclone-Knife/dp/B000FU4HVS

A Victorinox Leather Knife case (Lockable 2 - 3 Layer) will fit this knife quite nicely.

Or if this a little too much knife then how about the smaller Fallkniven Mod U2

http://www.fallkniven.com/us-u2.htm