The hairspring is the beating heart of your watch. Without it, you couldn’t keep time on the go, let alone accurately. The technology was created nearly four hundred years ago and went largely unchanged until recently. Now that luxury watchmakers are starting to play around with hairsprings – from finding new materials to working on their production in house – we’re starting to hear, and see, more about this imperative watch component. So, let’s open the caseback and see what it’s all about.


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