Launched in 2003, the IWC Portugieser Perpetual Calendar 5021 integrates a 7-day self-winding movement with Kurt Klaus’s perpetual calendar module, originally debuted in the 1985 Da Vinci. The 44.2mm watch includes front and back sapphire crystals and a 'Double Moon' display for both hemispheres. This 2010 reference 5021-22 features a rose gold case paired with a black 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
Black