Weems & Plath Endurance Collection Dial 4-3/4, base 5-7/8, 1-1/2 depth. #530900. Will never tarnish or corrode so it is maintenance free! Weatherproof and designed to be used outdoors. Introduces the new Weems Slide n Lock Mounting System with no visible mounting screws that allows for easy removal for adjustments, storage and security. Features a lifetime warranty on finish and movements. The brass case is coated with an ultra-hard mirror finish that stands up to tough outdoor conditions. It never needs polishing or refinishing.