Bergeon 31409 is universal tool for winding wristwatches made of anodized aluminum with elastomer insert. Ideal tool for winding mechanical wristwatches after repair. The soft elastomer insert adapts to different crown shapes and provides very good grip to the crown.
Specifications:
Opening-Ø: 2.5 – 10.0 mm
Weight: 35 g
UPC: 7613318143081
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