Portofino Hand-Wound Eight Days watch is the flagship watch of the Portofino family and, with its calibre 59210 movement, it will run accurately for 192 hours or 8 days before it automatically stops. The remaining power can be read on the dial. The watch has an indexless balance with a frequency of 28,800 beats per hour and a Brequet spring bent into shape in accordance with ancient watchmaking tradition. This Portofino model has a high quality dark brown alligator leather strap from Italian designer and craftsman Santoni, a stainless steel case and a silver-plated dial with date window protected by an arched-edge, anti-reflective sapphire glass. It also has a see-through sapphire glass back.