Yamaha U1 Upright Piano September 14, 2016 admin 48" Height Uprights, Brands, Upright Pianos, Yamaha Yamaha U1 Serial Number: 2230434 Finish: Ebony Polish Size: 48″ Warranty: 5 Years Other pianos you might like...Yamaha M305 Yamaha M305 #T166281 Schimmel 195 Grand Piano Schimmel 195 Serial Number: Finish: White Polish Size: Warranty: 5 Years ❮ ❯