Seth Thomas Clock Pendulum for Greek Clock - JK16. The rod has a little bend in it. The bob and rod have some scratches and discoloration. It is about 7-5/16" long, and the bob is about 2-1/4" in diameter. The pendulum weighs about 6.5 oz. If you are just trying to fix a watch or clock without knowledge of how to do so, we suggest that you seek out professional help. To do it on your own risks permanent damage to your clock or watch. This can lead to be an expensive proposition if you to repair work with out that knowledge. Designated trademarks and brands are the property of their respective owners. Powered by SixBit's eCommerce Solution.