4 Antimagnetic Tweezers For Beading, Watch & Clock Repair. This is a new set of 4 pairs of #3C stainless steel antimagnetic tweezers. Great for beading and many aspects of watch and clock repair. These tweezers are as essential as the fingers on your hand. Each measures approximately 4 1/2" (120 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.