
Set with a 42 mm stainless steel case water resistant to 30.

This watch is worn on a dark brown alligator leather strap. IWC Portofino Chronograph IW391031 with automatic chronograph movement with day-date indicator. The day of the week and date are also shown via apertures at 3 o’clock. While the running seconds display at 9 o’clock indicates that the watch is running normally. The average price of a IWC 391007 on the private sales market is 4,070, while you can expect to pay 4,259 from a secondary market dealer. Stainless steel case Diameter 42.0 mm Height 13.6 mm Water resistance 0 Calibre Automatic, self-winding 44 hours Power Reserve Frequency. IWC Portofino Watches Capturing the magic and laidback nature of Mediterranean. Aggregate timing is tracked by the 30-minute and 12-hour chronograph counters at 12 and 6 o’clock respectively, each with subtle red highlights. The IWC Portofino Chronograph (391007) is a watch model from the IWC brand and Portofino collection. Hours and minutes are displayed centrally, along with chronograph seconds. The stainless steel case, meanwhile, is a modern 42mm in diameter and houses the tried and tested self-winding 75320 calibre, delivering a 44-hour power reserve.

It featured minimalist stick hands and hours markers and, most notably, housed the brand’s Caliber H/849 movement. This time-only variation of the Portofino truly embodied the spirit of a quintessential dress watch. Rhodium-plated appliqués and a convex sapphire glass only serve to heighten this sense of nostalgia, yet without compromising on functionality. That year, they introduced the Portofino Hand Wound, Reference 2010. The IWC Portofino Chronograph takes its design cues from the 1960s, with elegantly sporty push-buttons and chronograph displays.
