Watch Case Vise For Jewelers & Watch Repair. This is a new watch case vise. Great for holding watch case in place for watch repair. Includes a double sided wrench. Has 2 screws that measure approximately 8 mm (5/16") that tighten that watch case in place. The capacity measures approximately 1 1/2" (38 mm). It measures approximately 8 1/2" (215.9 mm) longWe 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.