Girard-Perregaux amazed everyone last year with its groundbreaking Constant Escapement model, it is for another form of high precision regulator that the brand is historically famous. Indeed, the quest for chronometric perfection with the use of what has become the symbol of Haute Horology, the tourbillon, has always been in the brand’s genes since the very first pieces developed by Constant Girard in the mid-nineteenth century. http://www.watch-agora.com/p/215

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