IWC Schaffhausen Portugieser Perpetual Calendar

The IWC Portugieser Perpetual Calendar, reference IW503202, has a 44.2 mm case in 18-carat 5N gold. The perpetual calendar has a day and date display, month, four-digit year and moon phases for the northern and southern hemispheres. Case thickness is 15.5 mm. Self-winding calibre 51614 has a 168-hour power reserve, Pellaton winding and 62 jewels. Convex sapphire glass with antireflective coating on both sides covers a black dial with small hacking seconds and a power reserve indicator. A dark brown alligator leather strap is fitted to the watch. The case has a water-resistance rating of 30 metres and a see-through back. Movement decoration includes Côtes de Genève and perlage.