A Colt official police with that serial number was made in 1966.
Colt official police with that serial number was made in 1937.
Manufactured in 1930.
A Colt official police with that serial number was made in 1929.
1935
A Colt official police special with that serial number ws made in 1947.
about 1931
1937
About 1929.
1931
1923
Need the caliber to answer.
Your colt official police was made in 1951.