Released in 2011, the IWC Portugieser Perpetual Calendar 5023 matches a 7-day self-winding movement with the perpetual calendar module first seen in the 1985 Da Vinci. The 44.2mm timepiece includes front and back sapphire crystals and a 'Single Moon' complication. Reference IW5023-07 comes in white gold with an ardoise dial.
Shape
Round
Lug Distance
22.00 mm
Material
White Gold
Glass
Sapphire
Thickness
15.50 mm
Diameter
44.20 mm
Water Resistance
30.00 m
Dial Color
Grey