IWC Schaffhausen Portugieser Perpetual Calendar 42

The IWC Schaffhausen Portugieser Perpetual Calendar 42, reference IW344207, has a 42.4 mm stainless steel case. The case measures 13.8 mm thick. The self-winding IWC-manufactured calibre 82650 uses Pellaton automatic winding and provides 60 hours of power reserve. A convex sapphire crystal with antireflective coating on both sides covers the green dial, while a sapphire display back reveals the movement. The perpetual calendar shows the date, day, month, leap year and moon phase alongside central seconds. IWC rates the watch to 30 metres. A green alligator leather strap is fitted at the 22 mm lugs. The movement uses 46 jewels across 303 components.