Watch Review- IWC Portugieser Yacht Club Worldtimer IWC Luxury Watches Swarovski by wholesalewatches - January 19, 20160 IWC Portugieser Yacht Club Worldtimer is a complication world time. As a pilot watch,it uses the IWC 35370 too. It’s a reliable automatic movement with 35 jewels, a 42-hour power reserve, a central hacking seconds hand, a date display and, of course, the worldtimer function. The best way to understand