The IWC Portugieser Perpetual Calendar ref. IW502123 is a 50-piece limited edition featuring a red gold case and black dial. It is powered by the self-winding caliber 51614, which offers a 7-day power reserve and a perpetual calendar complication.
Movement Type
Automatic
Caliber
51614Jewels
62
Reserve
168
Frequency
21600
Hands
Small Seconds
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