IWC PORTUGIESER PERPETUAL CALENDAR TOURBILLON IW504505

FEATURES

• Rotor in 18-carat 5N gold
• 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
• Flying minute tourbillon
• 7 days power reserve
• Limited to 50 pieces

MOVEMENT

• 51950 Calibre
• IWC-manufactured movement
• Automatic, self-winding
• 168 hours Power Reserve
• Frequency 19'800 VPH (3 Hz)
• 456 Components
• 54 Jewels
• Sand-blasted

CASE

• Platinum case
• Diameter 45.0 mm
• Height 15.2 mm
• See-through sapphire glass back
• Water resistance 3.0 bar