I used to carry a Delica every day too. Last year I bought a 4th generation Delica to replace it, but at the same time I bought a Spyderco Caly 3 to try. I never carry the Delica at all. The Caly 3 is an amazing knife for about 50% more than the Delica.

http://www.knifesite.com/product-p/c113gp.htm