IWC Aquatimer Chronograph Edition “Darwin” – IW379503

Bronze case, Automatic, self-winding, Diameter 44.0 mm, Black dial with luminescence, Black rubber strap with IWC-patented quick-change system, Strap width 22.0 mm.

case

• Bronze case
• Diameter 44.0 mm
• Height 16.9 mm
• Screw in crown
• Water resistance 30 bar

Movement

• 89365 Calibre
• IWC-manufactured movement
• Automatic, self-winding
• 68 hours Power Reserve
• Frequency 28800.0 vph (4.0 hz)
• 294 Components
• 35 Jewels
• Côtes de Genève, perlage

Features

• Chronograph function with minutes and seconds
• Flyback function
• Mechanical external/internal rotating bezel with SafeDive system
• Date display
• Sapphire glass, convex, antireflective coating on both sides
• IWC bracelet quick-change system
• Small hacking seconds

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