Antique KOCH Chromatic Slide Harmonica Key of C - Great working condition!
Vintage KOCH Chromatic Slide Harmonica - Key of C Made in Germany w/Box
Koch Chromatic Harmonica, Key of C, in Original Box, 10 hole 980/40 M Germany
Vintage Chromatic Koch Harmonica Key of C 10 Hole 980/40 w Original Box Germany
Vintage 'The BANDMASTER DELUXE CHROMATIC' Harmonica, Key of C; Slider.
Vintage 'The BANDMASTER DELUXE CHROMATIC' Harmonica, Key of C; Slider, Germany
VTG 1963 Tombo Unica No. 1244 Chromatic 22 Hole / 44 Reed Harmonica Key of C