made about 1907
You will have to call Colt with the sn to find out.
made about 1897
1986
They refer to this handgun as the browning model BDA (browning double action auto) pistol.
No serial number provided.
you will have to provide the makers name and serial number.........................
if you are taalking about a single action ??? made 1910
Pre 1899
my serial#i s 612fb
The Colt 1877 lightning with that serial number was manufactured in 1888,about 121 years ago.
No way to answer without knowing who made it, what caliber, all markings, type of action.
50-250