SIHH 2013: IWC Ingenieur Constant-Force Tourbillon, IWC Ingenieur Perpetual Calendar Digital Date-Month

IWC

At the annual SIHH watch fair in 2013 the company introduced its new IWC collection Ingenieur, equipped with a variety of models. In watches Ingenieur 2013 embodied two design styles: it is powerful, the classic models in stainless steel sports watch, made with innovative materials from the arsenal of “Formula 1» TM.
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