made about 1913/14...........
1909
1916
1913
The Colt model 1908 hammerless .25 with that serial number was manufactured in 1919,
1922
The lower the serial number the younger the pistol is
made about 1923
Ruger has extensive sn data on their website.
What model?
NO
Depends on the model and serial number.
The only way to find out how old a Bretta automatic pistol with the serial number 605222 is to call the company. There is not a listing for Bretta's by serial numbers online.