Miyazawa Serial Numbers -
: Older serial numbers may be built to different pitch standards (e.g., A=440), whereas newer ones are often stamped with on the rib.
: The most frequent location is on the back of the instrument's main body, typically near the top barrel where the headjoint connects. Miyazawa Serial Numbers
: The most common location is engraved in very small numbers on the side of the ribs under the trill keys , or near the C-key post Body or Footjoint : Older serial numbers may be built to