Portugieser Eternal Calendar IW505701

Platinum case, Automatic, self-winding, Diameter 44.4 mm, Black leather strap by Santoni, Strap width 22.0 mm.

CASE

• Platinum case
• Diameter 44.4 mm
• Height 14.9 mm
• See-through sapphire glass back
• Water resistance 5.0 bar

MOVEMENT

• 52640 Calibre
• IWC-manufactured movement
• Automatic, self-winding
• 168 hours Power Reserve
• Frequency 28’800 VPH (4 Hz)
• 396 Components
• 54 Jewels

FEATURES

• Small hacking seconds
• Pellaton automatic winding
• Power reserve display
• 7 days power reserve
• Rotor with 18-carat gold medallion
• Eternal calendar with displays for the date, day, month, year in four digits and eternal moon phase
• Double box-glass sapphire crystals, antireflective coating on both sides