The IWC Portofino Automatic Day & Night 34 Ref. IW459801 combines the refined elegance of the Portofino collection with a charming day and night complication in a compact 34 mm stainless steel case. Its silver-plated dial is paired with a taupe calfskin strap featuring a convenient quick-change system, while the convex sapphire crystal provides antireflective coating on both sides. Measuring just 8.9 mm in height, the watch offers 5 Bar water resistance and features central hacking seconds for precise time setting. The 16 mm strap and 14 mm buckle complement its balanced and elegant proportions.

The watch is powered by the Calibre 35180, an automatic self-winding movement operating at 28,800 Vph (4 Hz) with a 50-hour power reserve and 24 jewels. The movement is housed behind a standard case back and provides reliable mechanical performance for everyday wear. With its sophisticated silver-plated dial, taupe calfskin strap, compact 34 mm case, and distinctive day and night display, the Ref. IW459801 offers an elegant and versatile interpretation of the Portofino collection. The watch is eligible for up to 8 years of warranty through My IWC Care.