Introduced in 2011, the IWC Portugieser Perpetual Calendar 5023 utilizes a 7-day automatic caliber and the perpetual calendar system adapted from the 1985 Da Vinci. It features a 44.2mm case, sapphire glass on both sides, and a 'Single Moon' display. Reference IW5023-06 is finished in red gold with a silver dial.
Shape
Round
Lug Distance
22.00 mm
Material
Red Gold
Glass
Sapphire
Thickness
15.50 mm
Diameter
44.20 mm
Water Resistance
30.00 m
Dial Color
Silver