The IWC Portofino Complete Calendar Ref. IW359001 introduces IWC’s newly developed complete calendar module to the elegant Portofino collection. Its 41 mm stainless steel case houses a refined silver-plated dial, complemented by a sophisticated blue calfskin strap. With a slim 11.7 mm profile, the watch features a convex sapphire crystal with antireflective coating on both sides, a synthetic sapphire case back, and 5 Bar water resistance. The complete calendar displays the date, day, month, and moon phase, bringing practical calendar functionality to its timeless design.

Powering the watch is the Calibre 32150, an automatic self-winding movement operating at 28,800 Vph (4 Hz) with a 72-hour power reserve. Comprising 223 components and 21 jewels, the movement provides central hacking seconds for precise time setting and can be admired through the sapphire case back. The Portofino Complete Calendar Ref. IW359001 is eligible for up to 8 years of warranty through My IWC Care.