Antimagnetic Brass Tweezers For Beading, Watch & Clock Repair. This is a new pair of #AA brass antimagnetic tweezers. Great for beading and many aspects of watch and clock repair. These tweezers are as essential as the fingers on your hand. They measure approximately 5" (127 mm) long We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.