IWC Schaffhausen
Portugieser Perpetual Calendar
IW503404
Specifications
Case
Case size
44 mm
Case Material
18ct 5N Gold
Bezel
18ct 5N Gold
Water Resistance
3 Ba
Crystal
Sapphire with Anti-reflective Treatment
Dial
Slate-coloured
Movement
Movement
Automatic Winding
52615 Calibre
Power reserve
168 Hours