Yamaha C1 Grand Piano June 5, 2018 admin 5' - 6' Length, Grand Pianos, Yamaha Yamaha C1 Grand Piano Serial Number: 5980886 Finish: Ebony Polish Length: 5’3″ Other pianos you might like...Yamaha C6 Yamaha C6 #6280946 Kawai US55 Upright Piano Kawai US55 Upright Piano Serial Number: 1917749 Finish: Ebony Polish ❮ ❯