This is a vintage Wittner metronome made in Germany, featuring a traditional wind-up mechanism and crafted from solid, likely walnut wood. This classic metronome is suitable for a variety of instruments including piano, cello, violin, ukulele, banjo, viola, and others. Its mechanical features make it a reliable tool for keeping time while practicing or performing music. With its vintage appeal and high-quality construction, this Wittner metronome is a stylish and functional accessory for musicians of all levels.