Released in 2018 to commemorate IWC's 150th anniversary, the Portugieser Perpetual Calendar ref. IW503405 is a limited edition of 250 pieces. It showcases a white lacquered dial and a moonphase display decorated with stars.
Shape
Round
Lug Distance
22.00 mm
Material
Red Gold
Glass
Sapphire
Thickness
15.30 mm
Diameter
44.20 mm
Water Resistance
30.00 m
Dial Color
White