You will have to call Colt since you did not provide the serial number.
What model?
No such serial number for a Colt 25 ACP
Proofhouse.com has Colt sn data.
about 1917
1904
By the serial number and going to proofhouse.com
Rifle or pistol?
Proofhouse.com has Colt sn data.
Proofhouse.com has Colt sn data.
Need to know the model of the colt. Look in www.proofhouse.com
127 years
Late 1938.