1Including 40 different sizes of the waterproof ring, suitable for different watch types and watch model to use. 2Used to add waterproof ring to the watch or replace the waterproof ring, ensure the waterproof function of watch. 3One of the professional watch repairing tools, suitable for repairmen and amateurs to save expensive repair costs. 4The design of the storage box makes your articles not easy to lose and more convenient to storage, convenient to use. 5Small and convenient, easy to carry and convenient transportation, exquisite workmanship, no scratching for watch.
