Watch Cover Watch Back Case Opener Tool with 4 Dies Watch Repairing Accessory

Features: Come with 4 dies with different sizes, meeting your different needs. Mainly used for opening most of screw back watch cases. Precision and reasonable design, no scratch for your watch surface. Suitable for watch makers and watch repairing workers. Easy and convenient to carry and use, having exquisite workmanship. Specifications: Condition: 100percent Brand New Die Size: 20mm 30mm 33mm 43mm Package List: 1 x Watch Opener 4 x Dies