Impossible to answer without a serial number. If you call Colt and provide the serial number they can tell you.
Good revolver.
That Colt police positive special with serial # 594826was manufactured in 1951.
police positive special made about 1920
about 1919
Proofhouse.com has Colt sn data.
It was manufactured in 1920.
Proofhouse.com has Colt sn data.
Proofhouse.com has Colt sn data.
Proofhouse.com has Colt sn data.
Made about 1972, 37 years old, for a Colt police positive special with that serial number
37 years old. A Colt police positive special with that serial number was made in 1972.
made about 1963....................