This harmonica was made by M. Hohner in Germany, around 1912-1913. It is a Preciosa model in the key of C, with 20 double holes and 40 reeds. This harmonica has a brown stained wooden comb with metal cover plates attached to the top and bottom with screws. It is stamped: PRECIOSA M.HOHNER This vintage harmonica, branded as "Preciosa" and manufactured by M. Hohner, is a beautiful addition to any collection. The harmonica comes with its original box and is believed to have been made before WWII. It is a perfect choice for any musician or collector interested in vintage wind and woodwind instruments.