【Selected by a Master Musician x Final Adjustments by a Professional for Immediate Use】 This is Bach's globally standard model, the "180ML 37SP." ■ Selling Points of This Individual Instrument Selected by Mr. Yukiharu Sekiyama, former principal of the NHK Symphony Orchestra. Comes with a certificate of selection from Mr. Sekiyama, a leading master musician in Japan. You can use this instrument with peace of mind, knowing it's a "great individual with excellent tonal balance" chosen by a professional ear, without worrying about Bach's inherent individual variations. Final adjustments completed by a professional repair technician (March 2026). For this listing, we have completed overall adjustments, internal cleaning, and replacement of soft parts at a specialized wind instrument store. The repair technician also gave their approval, stating, "The condition of the pistons is extremely good, and their operation is very smooth." The instrument's airtightness and responsiveness are comparable to new instruments currently on the market. Serial number in the 600,000s (manufactured in the late 2000s). This instrument is from a period when the manufacturing process was very stable. With current models (list price over 560,000 yen) experiencing significant price increases, this is ideal for those who want to own a "genuine Bach" at an accessible price. ■ Condition Operation: All pistons and slides operate smoothly. Exterior: While it has been carefully used, there are minor scratches and discoloration of the plating due to age and use. Dents have been repaired, and the instrument is in a clean condition. ■ Accessories 2 Mouthpieces (VINCENT BACH 5C, 7C) Genuine Bach Hard Case Certificate of Selection from Mr. Yukiharu Sekiyama YAMAHA Valve Oil Cloth This item is also listed elsewhere, so please comment if you have any requests regarding purchase or additional photos.