You must call Colt. Sn goes beyond published data.
Colt National Match .45 with that serial number was made around the end of 1960.
Your Colt 1911 national match was made in 1963.
The National Match series with NM in the number started manufacture in 1957. The serial number 17235NM was built in 1965
No serial number = no answer. Call Colt and they can tell you.
No serial number = no answer. Call Colt and they can tell you.
about 1962 In 1957 colt re-introduced the National Match model with serial numbers from 26-NM to 37025-NM
Colt gold cup national match .45 with that serial number was produced in the first year of production, 1957.
your colt mark IV series 70 national match was made in 1972.
National Match
It was made in 1968.
About 1961.
1991