Other than researching gun catalogs from 1959 through today, no place I know of has the data.
60's to 70's
Made in 1990.
25 ACP, German made.
It really depends on the model
Many makers over the past 100 years have made deringers
Need to know what pistol???what pistol ????????????????22 win mag m-s made by rexio Argentina
Made by many different makers over the past 100 years
They are made in Taiwan. It's printed on the muzzle of the pistol
Pistol made in Belgium
Made 15-17 years ago.
About 89 years old. Made in 1921
Pistol made by Hopkins and Allen @ turn of the century or before.