The latest addition to IWC Schaffhausen’s Portofino collection is the IWC Portofino Hand-Wound Monopusher, its first monopusher chronograph. Unlike most chronographs that sport additional push-buttons, it comes with an “ingenious” single push-button built onto the crown. The chronograph push-button is integrated in the crown and at first glance is virtually invisible. Repeatedly pressing the single, multifunctional push-button starts, stops and resets the chronograph. When […]