L&R is a name synonymous with cleaning since 1930. Watchmakers and jewelers depend on L&R for their ultrasonic cleaning systems and specially formulated cleaning solutions. Manufacturers and jewelers use ultrasonic cleaning to make jewelry, precious stones and metals sparkle and shine. By making ultrasonic cleaning a routine procedure, you’ll ensure that your products always make a stellar impression. L&R introduced professional watch cleaning products and for decades watch makers have trusted L&R products to effectively and safely clean delicate watch parts and movements around the world.