This fits your . Make sure this fits by entering your model number. A practical tool for watch repairers, jewelers or hobbyists. Bring you a comfortable and convenient experience. Perfect for changing batteries, bands and minor repairs on watches. Great for closing your snap back watch case after resizing or repair job. It comes with an assortment of 9 dies to allow for different size watches(19,21,23,25,27,29,31,33,34 mm). To install bezel rings, friction inserting mineral crystal or battery changes.