Thomas Sederl - Gunsmith and factory owner in Wien -Ottakring, worked 1854 - 1882
give me more info
Blue Book of Gun Values
It would tell the year when it was produced.
A rapier (sword) and a pistol (gun) that's all the info gives
Inexpensive.
We need more info to make an informed guess.
Old gun catalogs and magazines.
Late in the year 1909.
Model 512 of what and make...?Need more info.
Blue Book of Gun Values
Contact the maker
Sorry, cant help with that limited info. Conact Browning Customer Service at link below.