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Top watches from the Grand Prix D’Horlogerie De Genève, the Oscars of watchmaking
The IWC Portugieser Eternal Calendar was the overall ... Building on the emblematic crown-controlled perpetual calendar that Kurt Klaus developed in the 1980s, we have pushed the limits for ...
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IWC Schaffhausen Fetes New Boutique for Madison Avenue Watch Week
Along with the grand opening of the store, IWC Schaffhausen will have its Portugieser novelties ... Since Kurt Klaus developed his legendary perpetual calendar in the 1980s, we have accumulated ...