3 Quartz Watch Case Holder Opener Dust Blower. Reversible Watch Movement Holder. This is a new reversible brass watch movement holder. Great for watch repair. Holds all shapes and sizes up to 12 1/2 lignes. Case Knife. This is a new case knife. It is configured to make opening certain cases easier. This opener is popular among many watchmakers. Simply place the blade under the case back and twist. It measures approximately 3" (76 mm). Watch Crystal Remover. This is a new rubber watch crystal remover with a plastic nozzle. Great for removing crystals from watches. Can also be used as a dust blower. Insert nozzle inside any watch stem hole and squeeze the bulb and it will blow out the crystal without damaging it. This can also be used as a dust blower. Just squeeze for a blast of air. It measures approximately 5 1/2" (140 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.