Yamaha C3 Grand Piano June 17, 2016 admin 6' - 7' Length, Brands, Grand Pianos, Yamaha Yamaha C3 Serial Number: 5161030 Finish: Ebony Polish Size: 6’1″ Warranty: 5 Years Other pianos you might like...Yamaha U3 Yamaha U3 #4091943 Schimmel Grand Piano Schimmel Serial Number: Finish: Ebony Polish Size: Warranty: ❮ ❯