2012年1月15日星期日

replica mens watch to house the movement inside a case

Charles Edouard Guillame was the one who discovered Invar and Elinvar, nope they are not islands, but nickel based alloys that are able to withstand magnetic fields allowing a watch to remain accurate. Other alloy-based materials also include Glucydur and Nivarox which were widely used by watchmakers in the 1950's.Aside from using alloys, another method of producing non-magnetic watches is by using a highly conductive material to house the movement inside a case.

As mentioned earlier it was Vacheron Constantin that first developed these watches; in 1915 they introduced the first anti-magnetic pocket watch. It was then followed by Tissot's non-magnetic wristwatch in 1920, and then the first anti-magnetic chronograph by Vacheron Constantin in 1954.



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