Hanenel Schmeisser Model "1" .25 Pistol

This pistol was designed by Hugo Schmeisser, and was made by C.G. Haenel Waffen u. Fahrradfabrik of Suhl, Germany from 1927 to 1930.

Measuring right panel (vertical not diagonal)

2 5/32" long x 1 5/32"; 3/16" from center of screw hole to side