Yamaha U3 Upright Piano June 7, 2017 admin 52" Height Upright, Brands, Upright Pianos, Yamaha Yamaha U3 Serial Number: 3705390 Finish: Ebony Polish Size: 52″ Warranty: 5 Years Other pianos you might like...Yamaha U3 Upright Piano Yamaha U3 Serial Number: 4618622 Finish: Ebony Polish Size: 52" Warranty: 5 Years Yamaha U3 Yamaha U3 #2918317 ❮ ❯