Yamaha U1 Upright Piano August 18, 2017 admin 48" Height Uprights, Brands, Upright Pianos, Yamaha Yamaha U1 Serial Number: 2421890 Finish: Ebony Polish Size: 48″ Warranty: 5 Years Other pianos you might like...Kawai US6X Special Version Upright Piano Kawai US-6X Special Version Upright Piano Serial Number: 2007919 Finish: Ebony Polish Size: 52" Kawai BS10 Kawai BS10 #1783959 ❮ ❯