The Vintage 5 chord 23 string Oscar Schmidt-period Zimmermann Autoharp, Model 2 ¾ is a rare and unique musical instrument that hails from the United States. With its intricate design and classic appeal, this autoharp is perfect for folk and world music enthusiasts looking for a vintage touch to their musical experience. Built by the renowned brand Oscar Schmidt, this autoharp is sure to impress with its high-quality craftsmanship and timeless charm.