Yours was one of the last made with the letter T prefix,and was made and shipped in the year 1970.
Your browning hi-power was made by browning in 1967.
Your browning high power was produced in 1980.
Impossible to answer without the serial number.
No way to answer since you did not provide the serial number.
The 2 letters PY found in the serial number sequence indicate that your Browning High Power was made in the year 1982.
Proofhouse.com has Browning sn info.
Your browning high power was made during the years 1945-1954 in which browning and FN of belguim did not keep track of the production figures of the high power.The records began with serial number 72251 which was in 1955.
You will have to call Browning with the serial number to find out.
The serial number you have provided is for a Browning High Power Sport Pistol made in 1993
1985
1976
Browning did not break down the serial numbers of the hi-power from 1945-1954.At the end of 1954 they had made 72,250 guns and then started to register there serial numbers with production in 1955.Your browning high-power falls into the production of guns from 1945-1954,I am sorry but that is the best that I can do.