1ADJUSTMENT TOOL: Simplify the adjustment process of the balance wheel of your watch movement. Easily and accurately adjust the balance wheel of your watch movement, possess high efficiency 2EXCELLENT PLASTIC: Watch movement balance wheel holder is made of premium plastic material, ensuring durability and stability for accurate adjustments, which can be used for a long time without broken or damaged 3PORTABLE SIZE: Watch movement balance wheel speed adjustment tool is small in size and light in weight, which can be easily store and carry for convenient outdoors use 4APPLICABLE SCENARIO: Movement balance wheel adjustment tool is designed for watch movement, provide a firm and stable base for accurate adjustment of balance wheel 5MAIN FUNCTIONS: Balance wheel speed adjuster tool is used for adjusting the balance wheel of watch movements, which is ideal for watchmakers and watch repair enthusiasts 1 xWatch Movement Balance Wheel Holder