IWC Portugieser Perpetual Calendar 44.4mm IW503703

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          Description Customers Reviews

          18 ct white gold case, Automatic, self-winding, Diameter 44.4 mm, Light blue calfskin strap by Santoni, Strap width 22.0 mm.

          CASE

          18 ct white gold case

          Diameter 44.4 mm

          Height 14.9 mm

          See-through sapphire glass back

          Water resistance 5.0 bar

          MOVEMENT

          52616 Calibre

          IWC-manufactured movement

          Automatic, self-winding

          168 hours Power Reserve

          Frequency 28'800 VPH (4 Hz)

          385 Components

          54 Jewels

          FEATURES

          Small hacking seconds

          Pellaton automatic winding

          Power reserve display

          Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase

          7 days power reserve

          Rotor in 18-carat 5N gold

          Double box-glass sapphire crystals, antireflective coating on both sides