IWC Schaffhausen
Portugieser Perpetual Calendar
IW503401
Specifications
Case
Case size
44 mm
Case Material
18 ct White Gold
Bezel
18 ct White Gold
Water Resistance
3 Ba
Crystal
Sapphire with Anti-reflective Treatment
Dial
Blue
Movement
Movement
52615 Calibre
Automatic Winding
Power reserve
168 Hours