IWC Big Pilot’s Watch Annual Calendar Spitfire – IW502702

Stainless steel case, Automatic, self-winding, Diameter 46.2 mm, Slate-coloured dial with luminescence, Brown calfskin strap, Strap width 22.0 mm.

case

• Stainless steel case
• Diameter 46.2 mm
• Height 15.3 mm
• Screw in crown
• See-through sapphire glass back
• Water resistance 6 bar

Movement

• 52850 Calibre
• IWC-manufactured movement
• Automatic, self-winding
• 168 hours Power Reserve
• Frequency 28800.0 vph (4.0 hz)
• 326 Components
• 36 Jewels
• Côtes de Genève, perlage

Features

• Annual calendar with displays for the month, date and day
• 7 days power reserve
• Power reserve display
• Glass secured against displacement by drop in air pressure
• Sapphire glass, convex, antireflective coating on both sides
• Pellaton automatic winding
• Rotor with 18-carat gold medallion
• Small hacking seconds

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