{"product_id":"iwc-portofino-chronograph-42-mm-stainless-steel-case-iw391031-silver-dial-black-alligator-strap-watch-2024","title":"IWC Portofino Chronograph IW391031 42mm Stainless Steel Silver Dial Black Alligator Strap","description":"\u003cp\u003eHoused in a round 42mm stainless steel case measuring 13.6mm thick, the Portofino Chronograph IW391031 features a fixed stainless steel bezel and a solid case back. The silver dial is dressed with rose gold-tone leaf-style hands, index hour markers, and Roman numerals at 6 and 12 o'clock, complemented by Arabic numeral minute markers at five-minute intervals around the outer rim. A day-of-the-week and date display sits at 3 o'clock, while three sub-dials track 60 seconds, 30 minutes, and 12 hours for the chronograph function. Scratch-resistant sapphire crystal and a push\/pull crown complete the case, with water resistance rated to 30 meters.\u003c\/p\u003e\u003cp\u003ePowering the watch is the IWC calibre 75320 automatic movement — based on the Sellita SW500-1 — comprising 25 jewels, beating at 28,800 vph, and offering a power reserve of approximately 44 hours. A 20mm black alligator leather strap with a tang clasp secures the watch to the wrist.\u003c\/p\u003e\u003cp\u003eThis example from IWC's Portofino collection is Swiss made and comes accompanied by its original box and papers, making it a complete set for the discerning collector.\u003c\/p\u003e","brand":"It's That Time","offers":[{"title":"Default Title","offer_id":52864200933605,"sku":"J143147","price":5850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5600\/7653\/files\/iwc-portofino-iw391031.jpg?v=1789413604","url":"https:\/\/itsthattimenyc.com\/products\/iwc-portofino-chronograph-42-mm-stainless-steel-case-iw391031-silver-dial-black-alligator-strap-watch-2024","provider":"It's That Time ","version":"1.0","type":"link"}