The WITTNAUER PART #13 MODEL NO. 5JH BALANCE STAFF is a high-quality replacement part for Wittnauer watches. Made in Switzerland by Wittnauer, this balance staff is compatible with the 5JH model. It is designed to ensure accurate and reliable timekeeping, making it an essential component for maintaining the functionality of your Wittnauer watch. Whether you need to replace a broken balance staff or simply want to upgrade to a genuine Wittnauer part, this product is the perfect choice for watch enthusiasts and collectors alike.