The IWC Portofino Chronograph 39 Ref. IW391404 combines the timeless elegance of the Portofino collection with a refined sporty character in a compact 39 mm stainless steel case. Its black dial is paired with a dark brown alligator leather strap, while the 12.7 mm case features a convex sapphire crystal with antireflective coating on both sides and 3 Bar water resistance. The chronograph function displays elapsed minutes and seconds, while the 20 mm strap and 18 mm buckle complement the watch’s balanced proportions. A standard case back completes the design.

Powering the watch is the Calibre 79350, an automatic self-winding movement operating at 28,800 Vph (4 Hz) with a 44-hour power reserve. The movement comprises 272 components and 31 jewels and features refined Côtes de Genève and Perlage decoration, while small hacking seconds allow precise time setting. With its compact dimensions, sophisticated materials, and practical chronograph functionality, the Portofino Chronograph 39 Ref. IW391404 offers a versatile expression of IWC’s classic Portofino design. The watch is eligible for up to 8 years of warranty through My IWC Care.