Yamaha G1 Grand Piano March 24, 2017 admin 5' - 6' Length, Brands, Grand Pianos, Yamaha Yamaha G1 Serial Number: 4790506 Finish: Ebony Polish Size: 5′ Warranty: 5 Years Other pianos you might like...Yamaha G3 Grand Piano Yamaha G3 Serial Number: 5131665 Finish: Ebony Polish Size: 6'1" Warranty: 5 Years Kimball Whitney Special Upright Piano Kimball Whitney Special Upright Piano ❮ ❯