A hammer is a watchmaking tool used to shape, form, and adjust various watch components. It is a specialized tool with a flat, curved, or pointed head and a long handle. It is used to set stones, adjust pivots, and resize watch components. It can also be used to adjust balance springs, adjust screws, and perform other delicate tasks. The hammer is a necessary tool for professional watchmakers, as it allows them to make precise adjustments and ensure that timepieces are running accurately.
