IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Dark Brown Alligator Strap - IW391027 Four-Year _ 15 micro gas tubes

_ 15 micro gas tubes on hour and minute hands and dial for night reading capability

25 mm black ceramic case

Elevating the pinnacle of luxury and precision

black structured rubber strap with orange stitching and lining

By eschewing a date complication

IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Dark Brown Alligator Strap - IW391027 Four-Year _ 15 micro gas tubes42. 0 mm stainless steel case, 13. 6 mm thick, convex sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 75320 automatic movement with date, day, chronograph, hours, minutes, small seconds, approximately 44 hours of power reserve, dark brown alligator leather strap. Water resistant to 3 bar.