Yhe records I have show a Colt police positive .38 with that serial number as being made in 1908.
1919-1922
1907-1909
About 1959
1927
Look on the butt of the revolver
1929
Check the butt
police positive special made about 1920
Around 1943.
Manufactured in 1950
made about 1958
Made in 1941.