The item shown in the pictures is a Star brand watch riveting tool set, which is used by watchmakers and jewelers for repair work. This is a special tool used by watchmakers to repair and machine delicate parts such as gear shafts. The set is housed in a wooden box with the "Star Brand" trademark on it. The tool consists of a number of punches and washers that allow for precise, hand-guided work. Watchmakers can use this tool to carefully press out gear shafts or pivot pins. Such sets are essential in professional watch repair shops