No way to tell- serial numbers are not unique to only one gun in the world. Repost with make, model, serial number, and a basic description, we'll try to get you an answer.
The PY in the middle of your serial number dates your pistol to 1982.
No such serial number for a Colt 25 ACP
Impossible to answer without the serial number.
Exactly how is the pistol marked? 9mm browning serial number 72C44338
1977
about 1917
@1987.
1904
By the serial number and going to proofhouse.com
@1983
1916
You will have to call Colt since you did not provide the serial number.