Bergeon 3153 Spring Bar Removing Tool Bergeon 3153 Spring Bar Removing Tool is an essential tool for anyone that sells straps. It makes changing straps much easier. This remover consists of a hexagonal black bakelite - non roll handle, graduated in mm. and inches, for measuring distance between watch case lugs. One end of the tool has a pin end and the other end a fork end, ideally suited for removing spring bars. This is a Bergeon Swiss quality product.