IWC Schaffhausen Portugieser Perpetual Calendar 42

The IWC Schaffhausen Portugieser Perpetual Calendar 42, reference IW344205, has a rose gold case measuring 42.4 mm across. The case stands 13.8 mm thick and carries a rating of 30 metres. A blue dial sits under a convex sapphire crystal treated with antireflective coating on both sides. An automatic, self-winding IWC-manufactured movement, calibre 82650, drives the watch, with 60 hours of power reserve. The perpetual calendar shows the date, weekday, month and moon phase, alongside a central seconds display. A sapphire display back reveals the movement. IWC Schaffhausen fits this reference on a blue alligator leather strap made by Santoni.