IWC PORTUGIESER PERPETUAL CALENDAR IW503401

FEATURES

• Small hacking seconds
• Pellaton automatic winding
• Sapphire glass, arched-edge, antireflective coating on both sides
• Power reserve display
• Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase for the northern and southern hemisphere
• 7 days power reserve

MOVEMENT

• 52615 Calibre
• Automatic, self-winding
• 168 hours Power Reserve
• Frequency 28'800 VPH (4 Hz)
• 381 Components
• 54 Jewels

CASE

• 18 ct white gold case
• Diameter 44.2 mm
• Height 14.9 mm
• See-through sapphire glass back
• Water resistance 3.0 bar