IWC Schaffhausen Portugieser Perpetual Calendar

The IWC Portugieser Perpetual Calendar, reference IW503203, has a 44.2 mm case in white gold. The watch has a perpetual calendar; the case measures 15.5 mm thick. Self-winding calibre 51614 has a 168-hour power reserve, 62 jewels and 420 components. The blue dial has a day and date display, small hacking seconds, a power reserve indicator and a moon phase display. A black alligator leather strap is on the watch. The case carries a water-resistance rating of 30 metres. The dial is covered by convex sapphire glass with antireflective coating on both sides.