Yamaha Flute Serial Number Chart

Engraved at the base of the post near the C-key on the body. 2. Decoding Yamaha Model Numbers

The "Golden Era" of Yamaha flutes (serial numbers 200,000 to 1,000,000 / 1978-1990) is widely considered superior to modern student flutes because the Japanese craftsmen were personally trained by the founders of Yamaha wind instruments. A 1985 YFL-221 often plays better than a 2020 YFL-222. Yamaha Flute Serial Number Chart

In the modern era, Yamaha began using letter prefixes ( Engraved at the base of the post near the C-key on the body

Let’s say you have a YFL-321 (intermediate, silver headjoint). The serial number is 890,123. A 1985 YFL-221 often plays better than a 2020 YFL-222

: Closed-hole; 6 : Open-hole, Offset G; 7 : Open-hole, Offset G, Split E; 8 : Open-hole, Inline G 3rd Series/Scale

Yamaha serial numbers are not strictly sequential across all models. However, for the vast majority of student and intermediate flutes (200, 300, 400, 500 series), the following chart based on verified manufacturing records is accurate.