The Portugieser Perpetual Calendar Digital Date-Month Edition '75th Anniversary' represents a major technical milestone for IWC, introducing a digital date and month display to the collection. It includes a perpetual calendar, leap year indicator, flyback chronograph, and the 89801 calibre with a double-pawl winding system and quick-action switch, limited to 25 platinum pieces.
Shape
Round
Lug Distance
22.00 mm
Material
Platinum
Glass
Sapphire
Thickness
16.50 mm
Diameter
45.00 mm
Water Resistance
30.00 m
Dial Color
Silver
