IWC Schaffhausen Portugieser Perpetual Calendar

IWC Schaffhausen presents the Portugieser Perpetual Calendar IW503312, a 44.2 mm watch in 18 ct Armor Gold®. The case measures 14.9 mm thick, with a lug width of 22 mm. An automatic, self-winding, IWC-manufactured movement, calibre 52611, drives the watch and stores 168 hours of power reserve. The dial sits under an arched-edge sapphire crystal with antireflective coating on both sides, and the case back is fitted with a sapphire window. Water resistance is rated to 30 metres. The perpetual calendar shows the date, day, month and year, paired with a moon phase display and a power reserve indicator. This special edition pairs a blue dial with a blue alligator leather strap by Santoni.