What is the Value of Simson Suhl Model 1927 cal 635?

Most of the .25 caliber auto pistols are fairly cheap- yours is not. The Simson Company of Suhl Germany made high quality firearms. In Excellent condition, yours is worth ABOUT $450. Here is a link to a brief history of the company- http://unblinkingeye.com/Guns/Simson/simson.html