Serial numbers - W. T. Armstrong
Flute and Piccolo
Serial Number | Year Manufactured |
18,000 -- 67,000 | 1949 -- 1965 |
Prefix A, B,C (omitting H, I, O, Q, W, Y and Z) | 1965 |
Prefix R Series | 1970 |
Prefix V Series | 1972 |
Prefix 1, 2, 3 | mid 1972 |
Prefix 3 thru 9 | 1973 |
Prefix 24 Series | 1974 |
Note: From 1974 to present - The prefix number plus 50 will give you the manufacturing date.
For example: Serial# 26-58637 = 26 + 50 = 1976