revolver in 0,34" , SN 523
https://www.hermann-historica.de/en/pist...a_1860/l/152252

miss the auction
a 11,2x37R stalking rilfe sold by Springers

http://auctions.springer-vienna.com/ru/e...i_ab_18/l/12391

this looks like an early pistol for the 0,34" , dealer description is suspect
"4mm; 20% blue, fair bore, good grips, 7'' barrel, This is a single shot bolt action needle fire caseless-cartridge pistol, with an octagonal. Barrell The metal has wear and patina overall. The stock has checkered panels on the handel, and handling marks - dings. A very rare pistol., s/n 46"

SN number looks to me like 1746

patent action in 22 lr, SN 34600
N.v. Dreyse / Sömmerda
https://www.hermann-historica.de/de/l/17...mpaign=barnebys