How old is boosey and hawkes flute serial number 420346?

To determine the age of a Boosey & Hawkes Flute with the serial number 420346, you can refer to the company's serial number lists, which often provide a range of production years for specific serial numbers. Generally, Boosey & Hawkes flutes from the mid-20th century can be dated accordingly; for example, this serial number likely dates from the late 1950s to early 1960s. For precise dating, consult specific resources or expert databases related to Boosey & Hawkes instruments.