IWC Portugieser Perpetual Calendar 44 Armor Gold Black Alligator Men’s Watch IW503702

CASE: 18 ct Armor Gold® case; Diameter 44.4 mm; Height 14.9 mm; See-through sapphire glass back; Water resistance 5.0 bar

MOVEMENT: 52616 Calibre; Self-winding; 168 hours Power Reserve

FEATURES: Small hacking seconds; Pellaton automatic winding; Power reserve display; Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase; 7 days power reserve; Rotor in 18-carat 5N gold; Double box-glass sapphire crystals, antireflective coating on both sides