Hairspring

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Rolex Parachrom Bleu Hairspring Picture

Rolex Parachrom Bleu Hairspring

Rolex’s Parachrom Bleu Hairspring is an in-house hairspring comprised of a paramagnetic alloy. The technology behind this hairspring was first...

Ball Watch Springlock Hairspring Protection

Ball SpringLOCK

Ball SpringLOCK is a patented shock protection device that acts as a cage around the hairspring, protecting it from jolts...

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