Tag Archives: IWC Ingenieur Constant-Force Tourbillon

British Horological Journal, July 2013

On the front cover of the July issue is the IWC Ingenieur Constant-Force Tourbillon! The Ingenieur is a model first created in the early ’50’s to combat magnetism in wristwatches. “The case is a composite of ceramic and platinum. The … Continue reading

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