IWC Portofino Chronograph 39 Watch - Stainless Steel Case - Silver-Plated Dial - Blue Alligator Leather Strap - IW391407 Tourbillon 42 mm satin-finished and polished

42 mm satin-finished and polished 18K yellow gold case

bezel set with 66 diamonds

microblasted blue ceramic bezel

rhodium-toned external zone

18K white gold AP folding buckle

IWC Portofino Chronograph 39 Watch - Stainless Steel Case - Silver-Plated Dial - Blue Alligator Leather Strap - IW391407 Tourbillon 42 mm satin-finished and polished39. 0 mm stainless steel case, 12. 7 mm thick, convex sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 79350 automatic movement with chronograph, hours, minutes, approximately 44 hours of power reserve, blue alligator leather strap. Water resistant to 3 bar.