The 44.3mm Portugieser Perpetual Calendar 5022 arrived in 2006, featuring the Kurt Klaus calendar module, a 7-day movement, and a 'Single Moon' display. Reference 5022-18, a 2006 model with a white gold case and ardoise dial, was driven by the 51610 caliber initially, transitioning to the 51613 caliber between 2007 and 2012.
Shape
Round
Lug Distance
22.00 mm
Material
White Gold
Glass
Sapphire
Thickness
15.60 mm
Diameter
42.30 mm
Water Resistance
30.00 m
Dial Color
Grey