The Vintage Seth Thomas Metronome De Maelzel #E500-000 is a charming mid-century wind-up metronome designed for musicians playing instruments such as the piano, cello, violin, and viola. Made of brown plastic and standing at 8.5 inches tall, this mechanical metronome features the classic Metronome De Maelzel model with a United States origin. Perfect for collectors or music enthusiasts looking for a retro addition to their practice or performance setup.