Yamaha C3 Grand Piano March 29, 2017 admin 6' - 7' Length, Brands, Grand Pianos, Yamaha Yamaha C3 Serial Number: 4218040 Finish: Ebony Polish Size: 6’1″ 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 U30 Yamaha U30 #5106403 ❮ ❯