Home / Pianos / Yamaha / Model U3 / Yamaha Model U3 52″ Studio Piano – Ebony Polish – SOLD Yamaha Model U3 52″ Studio Piano – Ebony Polish – SOLD Categories: Model U3, Yamaha Tags: Sold, Upright Description Description Circa 1985 5-Year Warranty – Parts & Labor 10-Year 100% Trade-in Value