{"product_id":"iwc-portugieser-perpetual-calendar-44-iw503312","title":"IWC Portuguese Perpetual Calendar 44","description":"\u003ch3\u003eIWC Portugieser Perpetual Calendar 44 (Reference IW503312)\u003c\/h3\u003e\n\u003cp\u003eReference IW503312 is the large version of the Portugieser with Perpetual Calendar – 44.20 mm in a yellow gold case, an alloy that IWC uses only rarely. The case diameter is 44.2 mm.\u003c\/p\u003e\n\u003cp\u003eThe blue dial combines a moonphase, month, day-of-week, and date display with a power reserve indicator. The calendar runs correctly well into the next century without any need for adjustment. Inside, calibre 52611 operates with a Pellaton winding system and a power reserve of 168 hours – seven days. Water resistance is 50 meters, and the alligator leather strap closes with a pin buckle. It is driven by an automatic movement. The watch is delivered new, with its original box and original documents including warranty and papers.\u003c\/p\u003e","brand":"IWC","offers":[{"title":"Default Title","offer_id":56122335035770,"sku":"IW503312","price":46165.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/6677\/7027\/files\/Bildschirmfoto_2025-11-03_um_13.27.05-removebg.png?v=1762172874","url":"https:\/\/www.horando.de\/en\/products\/iwc-portuguese-perpetual-calendar-47","provider":"HORANDO","version":"1.0","type":"link"}