Hello,
Last time I finised renovation 4 flutes from 19 century in 440 pitch. If you need more information and photos , please contact with me
gtmusicalinstruments.com
or you find that flute for Ebay too now
Flute in f /440 Hz , blackwood , tuning slide, 4 pcs , 6 keys Price 530 USD
Flute in d/ 440 Hz, blackwood , tuning slide, 6 keys. Price 450 USD
Flute in e flat/ 440 Hz without tuning slide, 4 keys Price 430 USD
Flute in d/440 Hz tuning slide 6 keys, 5 pcs, 6 keys Price 490 USD
regards
Gregor