The Oris Star Cal 725 Chronograph Movement is a high-quality mechanical (manual) movement designed for Oris watches. Specifically compatible with the Oris Star Cal 725 model, this movement is crafted in Switzerland, showcasing exceptional craftsmanship and precision. Ideal for watchmakers and enthusiasts seeking replacement parts, this Oris movement embodies the brand’s reputation for reliability and performance. The balance wheel moves freely when shook.