We supply watch jewel for Swiss watch manufacturers.
precision dimensions tolerance 0.006mm. super good concentricity.
Watch bearings are usually made of ruby material, which has the characteristics of wear resistance and corrosion resistance, ensuring the service life of the watch. In addition, watch bearings also have advantages such as high accuracy and good lubrication, making the operation of the watch smoother. Choosing high-quality watch bearings can effectively improve the overall quality of the watch and make it more durable.