Before becoming a watchmaker, one must first master tool-making. Proper tools are essential due to the small and delicate nature of watch components. Movement holders are crucial to avoid damaging movements during assembly or disassembly. Specialized tools and holders are needed for different tasks and calibers to ensure precise alignment and avoid damaging the watch. Watchmakers need to know how to design or select the right tools, as using improper tools can result in serious damage.

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