This metronome works perfectly! This vintage Seth Thomas metronome de maelzel from the 1940s is a must-have for any musician or collector. Crafted from high-quality wood, this metronome is built to last. Its brand, Seth Thomas, is synonymous with quality and precision. Featuring a unique design this metronome is fully functional and ready to be played. Its model number, E899-575 adds to its value and collectibility. Don't miss out on the opportunity to own this piece of musical history.