3 Riveting Stakes For Watch & Clock Repair. This is a new set of 3 riveting stakes These are used in clock & watch repair. One is rectangular with 36 large holes and measures approximately 3 1/16" (78 mm). The second is rectangular with 36 small holes and measures approximately 2 1/2" (63 mm). The third is a round riveting stake with holes that vary in size 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.