Yamaha U3 Upright Piano June 17, 2016 admin 52" Height Upright, Brands, Upright Pianos, Yamaha Yamaha U3 Serial Number: 2638012 Finish: Ebony Polish Size: 52″ Warranty: 5 Years Other pianos you might like...Yamaha U3 Upright Piano Yamaha U3 Serial Number: 2659240 Finish: Ebony Polish Size: 52″ Warranty: 5 Years Yamaha UX-1 Upright Piano Yamaha UX-1 Serial Number: 3859205 Finish: Ebony Polish Size: 52" Warranty: 5 Years ❮ ❯