IWC Portofino Automatic Watch - 40.0 mm 5N Gold Case - Blue Dial - Black Alligator Strap - IW356522 Sports it's a testament to both

it's a testament to both style and durability

blue gradient dial with gold applied hour markers with luminescent coating

it's becoming a custodian of Vacheron Constantin's legacy

black rubber (HNBR quality) strap

1 mm by 13 mm thick stainless steel case

IWC Portofino Automatic Watch - 40.0 mm 5N Gold Case - Blue Dial - Black Alligator Strap - IW356522 Sports it's a testament to both40. 0 mm 18K 5N gold case, 9. 2 mm thick, convex sapphire glass crystal with antireflective coating on both sides, blue dial, calibre 35111 automatic movement with date, hours, minutes, seconds, approximately 42 hours of power reserve, black alligator leather strap. Water resistant to 3 bar.