Launched in 2003, the Portugieser Perpetual Calendar 5021 features a 44.2mm case, sapphire crystals, and the signature 'Double Moon' display powered by a 7-day movement and Kurt Klaus's calendar module. This platinum 5021-09 reference with a silver dial was equipped with the 50611 movement from 2003 to 2005, followed by the 51612 from 2005 to 2017 and the 51614 from 2007 to 2008.
Shape
Round
Lug Distance
22.00 mm
Material
Platinum
Glass
Sapphire
Thickness
15.50 mm
Diameter
44.20 mm
Water Resistance
30.00 m
Dial Color
Black
