Yamaha C3 Grand Piano June 7, 2017 admin 6' - 7' Length, Brands, Grand Pianos, Yamaha Yamaha C3 Serial Number: 5071661 Finish: Ebony Polish Size: 6’1″ Warranty: 5 Years Other pianos you might like...Yamaha U3 Upright Piano Yamaha U3 Upright Piano Serial Number: 2538098 Finish: Ebony Polish Size: 52" Yamaha U3 Yamaha U3 #2884970 ❮ ❯