IWC Portofino Midsize Automatic Watch - 37 mm Stainless Steel Case - Silver Dial - Light Brown Alligator Strap - IW458101 Pink Gold blending seamlessly alongside the steel

blending seamlessly alongside the steel bracelet

blue calfskin strap with easx-change system

black rubber strap

black alligator strap with hand-stitched “hornback”

IWC Portofino Midsize Automatic Watch - 37 mm Stainless Steel Case - Silver Dial - Light Brown Alligator Strap - IW458101 Pink Gold blending seamlessly alongside the steel37 mm stainless steel case, 9 mm thick, stainless steel bezel, convex sapphire crystal with antireflective coating on both sides, silver dial set with 12 diamonds, calibre 35111 self winding movement with date display, approximately 42 hours of power reserve, light brown alligator leather strap, pin buckle. Water resistant to 3 bar.