Portuguese Perpetual Calendar
Ref. IW3706

Spitfire pilot's watches from IWC Schaffhausen: The aviation legend now has a new dimension. The outstanding technology and powerful elegance of the Spitfire fighter have inspired IWC to come up with a new range of designs.
The striking visual impact of the "new look" reflects the efficient functionality, precision and reliability of IWC pilot's watches particularly well.
On the left is the Double Chronograph Spitfire and on the right the Pilot's Chronograph Spitfire.
Optionally available with a signal black or silver dial.

• Features mechanical chronograph movement, day/date indication, small second with stop device
• Movement Caliber 7922
• Vibrations 28 800/h
• Jewels 25
• Power reserve 44 h
• Winding Automatic
• Case Materials stainless steel Inner case soft iron for protection against magnetic fields
• Glass sapphire, convex, resistant against pressure drop
• Crown screwed
• Water-resistant 6 bar (60 m)
• Diameter 39 mm Height 14,6 mm
• Weight complete watch in stainless steel 159 g

Spitfire Mark XV
Ref. IW3253

• Features mechanical movement, date indicator, center second with stop device
• Movement Caliber 37 524 / 30 110
• Vibrations 28 800/h
• Jewels 21
• Power reserve 42 h
• Winding Automatic
• Case Materials stainless steel
• Inner case soft iron for protection against magnetic fields
• Glass sapphire, convex, resistant against pressure drop
• Crown screwed
• Water-resistant 6 bar (60 m)
• Diameter 38 mm Height 9 mm
• Weight complete watch in stainless steel 125 g