Feature:1. Made of high‑quality materials, it is not easy to rust or damage, and is durable.2. Very suitable for professional watch repairers, watchmakers and daily users.3. Using this watch balance wheel, you can easily balance the movement of the watch.4. The materials are bright in color, excellent in workmanship, and fashionable in style.5. Used for watch movement repair, it is a tool for professional watchmakers to replace watch movements.Specification:Item Type: Watch Balance WheelMaterial: AlloyPurpose: By using this watch balance wheel, you can easily balance watch movement. Suitable for professional watchmaker to replace watch movement and repair watch movement Package List:1 x Plastic Box1 x 8200 Watch Balance Wheel