Featuring a 44.2mm case, sapphire crystals, and a 'Double Moon' display, the Portugieser Perpetual Calendar 5021 utilizes a 7-day movement and Kurt Klaus's calendar module. This IW5021-21 model, introduced in 2010, is crafted with a white gold case and a blue 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
Blue