Discover the reliability and craftsmanship of Elgin with this lot of 4 new old stock Resilient Main Springs. Designed specifically for Elgin watches, these mainsprings are made from durable steel and manufactured in the United States, ensuring top-quality replacement parts for your timepiece. Each spring is meticulously crafted to fit seamlessly, maintaining the integrity and performance of your Elgin watch. The assortment includes various sizes, as indicated by the accompanying pictures, allowing for a perfect match and easy installation. Whether you're a professional watchmaker or a collector looking to maintain your Elgin timepiece, these Resilient Main Springs are essential for keeping your watch running smoothly.