The Hohner Nr. 280 is a professional 16-hole, 4-octave chromatic harmonica, also known as the Chromonica 64, famous for its rich, bright sound and wide range (C3-D7), used by legends like Stevie Wonder for blues, jazz, and classical. It features brass reeds, stainless steel covers, an ABS comb, and is a standard for serious players, offering full chromatic access across four octaves with its slide mechanism. Comes in the original case with leopardwood trim on the harmonica. Circa 1950