The KGK pocket watch mainspring winder is a specialized tool designed for winding mainsprings in pocket watches. This product is essential for maintaining and repairing antique or vintage timepieces, ensuring optimal performance and longevity. The mainspring winder is a precise and efficient tool that allows for easy and accurate winding of the mainspring, making it a must-have for watch enthusiasts and collectors looking to care for their valuable timepieces No 127
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