Here is a used J.P. Sauer & Sohn 38H.

The Sauer 38H or often just H was a small semi-automatic pistol made in Nazi Germany from 1938 until just after the end of World War II by J. P. Sauer & Sohn, then based in Suhl, Germany. The "H" in the model number is short for "hahn", referring to the internal hammer of the firing mechanism