Strumento in ottone regolabile con supporto per movimento orologio bilanciere ruota molla per capelli

Watch Repair Tools Multi-function Balance Stand Hairspring Cooling Balance Adjusting Weights Fast and Slow Holding Balance Plate Balance Spindle. Balance Wheel Hairspring Stand: 8mm 9.5mm 11mm. Adjusting range of bracket hole spacing: 5mm-8.3mm.

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