@35 years old
Depends on it's serial number.
36 years old
A Colt python with that serial number would be 43 years old, made in 1969.
The Colt python with that serial number was produced in 1961 making it 48 years old or the Colt trooper in 1958 making it 51 years old.
About 36 years old, made in 1975.
Once you have it's serial number, go to www.proofhouse.com and look it up.
Your colt python was made in 1961.
You will have to call Colt with the serial number.
You will have to call Colt with the serial number to find out.
You must provide the serial number or call Colt and ask.
you will have to call Colt with the sn to find out.
You will have to call Colt.