Your colt python was made in 1975.
Produced in 1976.
@ 1972
Was produced in 1976.
A Colt Python serial number 35128e was manufactured about 1964
ask the colt factory: 1 800 962 2658
The serial number of that particular firearm is 55032. Took alot of research, but I have unearthed the answer to your question.... Your python was made in 1967.
Produced around 1968.
The records I found from 1955 t0 1985 do not show a serial number that high for a colt python.
You must call Colt. Sn goes beyond published data.
You will need to call Colt. That sn does not appear in any published data I have acces to.
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.