I don’t know the year of manufacture, the condition of the harmonica is great, possibility never used but I can’t confirm that of course. See photos for condition and exact identification. The HOHNER EL CENTENARIO 1810-1910 harmonica is a vintage musical instrument. This particular harmonica is a special edition that comes in its original box. Perfect for collectors or musicians looking to add a unique piece to their collection, this harmonica embodies a piece of musical history with its commemorative design and brand heritage.