Yamaha U1 Upright Piano June 9, 2017 admin 48" Height Uprights, Brands, Upright Pianos, Yamaha Yamaha U1 Serial Number: 3048138 Finish: Ebony Polish Size: 48″ Warranty: 5 Years Other pianos you might like...Yamaha U3 Upright Piano Yamaha U3 Upright Piano Serial Number: 2768669 Finish: Ebony Polish Size: 52" Bosendorfer Grand Piano Black Polish Bosendorfer Grand Piano Black Polish ❮ ❯