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Clock Winding & Letting Down Release Tool (3.5-5.25mm) to Let Down Mainspring (2714)Amazon$8.39
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Watch Mainspring Winder, Watch Mainspring Winder Repair Tools, Watch Mainspring Winding Winder Accessories Watch Tool for 3135 2836 8200 Movement (Red Base)AmazonSAVE $6.32
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