Serial number tables are located at proofhouse.com
A Colt police positive .38 with that serial number was made about 1911.
Call Colt with the sn and they will tell you.
A Colt police positive specilal with that serial number was made in 1928. It is 82 years old. A Colt police positive .38 with that serial number was made in 1931.
A Colt police positive .38 with that serial number was made in 1931 and a Colt police positive special with that serial number was made in 1928.
A Colt police positive .38 with that serial number was made in 1930. A Colt police positive special with that serial number was made in 1928.
Your colt police positive was made in 1929.
about 1912
about 1965
about 1934
Your Colt official police serial # 580325 wa.s produced in 1933. (580000 - 585999) about 1933
It would be 97 years old. A Colt police positive special with that serial number was made in 1913
37 years old. A Colt police positive special with that serial number was made in 1972.