IWC Schaffhausen Portofino Hand-Wound Moon Phase

The IWC Portofino Hand-Wound Moon Phase, reference IW516409, has a 45 mm case in 18-carat 5N gold. The case is 13.1 mm thick; manual-winding calibre 59800 has a 192-hour power reserve, 30 jewels and 232 components. The silver-plated dial, covered by arched-edge sapphire glass with antireflective coating on both sides, has a date display, small hacking seconds, a power reserve indicator and a moon phase display. The watch is on a blue alligator leather strap by Santoni. The case's water-resistance rating is 30 metres. The movement's operating frequency is 28,800 vibrations per hour.