IWC Portugieser Perpetual Calendar Tourbillon Boutique Edition – IW504504

18 ct Armor Gold® case, Automatic, self-winding, Diameter 45.0 mm, Blue alligator leather strap by Santoni, Strap width 22.0 mm.

case

• 18 ct Armor Gold® case
• Diameter 45.0 mm
• Height 15.2 mm
• See-through sapphire glass back
• Water resistance 3 bar

Movement

• 51950 Calibre
• IWC-manufactured movement
• Automatic, self-winding
• 168 hours Power Reserve
• Frequency 19800.0 vph (2.75 hz)
• 456 Components
• 54 Jewels
• Côtes de Genève, perlage

Features

• Flying minute tourbillon
• Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase
• 7 days power reserve
• Power reserve display
• Sapphire glass, arched-edge, antireflective coating on both sides
• Pellaton automatic winding
• Rotor in 18-carat 5N gold
• Limited to 50 pieces

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