Buy Portofino Hand-wound Eight Days — Free Access

The defining feature of this timepiece is its 8-day power reserve, which allows you to wind the watch just once a week.

The is a technical flagship within the IWC Portofino collection, offering a blend of minimalist Mediterranean aesthetics and impressive mechanical endurance. Key Specifications at a Glance Case Diameter: 45 mm Case Thickness: Approximately 11.7 mm Movement: IWC-manufactured Calibre 59210 Power Reserve: 192 hours (8 days) Water Resistance: 30 meters (3 bar) Strap: Alligator leather by Santoni (standard) The Power of Eight Days buy portofino hand-wound eight days

While the mainspring can actually store enough energy for nine days, IWC engineers added a special gear that stops the movement after precisely 192 hours. This ensures the watch only runs when the mainspring provides constant torque, maintaining higher accuracy until the very end. The defining feature of this timepiece is its

Available with silver-plated, black, or blue sunray dials. This ensures the watch only runs when the

Reliable marketplaces for pre-owned versions include Chrono24 and specialized retailers like Watches of Mayfair . Portofino Hand-Wound - IWC