Aquatimer Chronograph Edition “Expedition Charles Darwin”

The first watch in IWC's history with a bronze case is a tribute to the spirit of discovery shown by Charles Darwin and to the expedition vessels of his era.

Overview
Reference: IW379503
Dial Color: Black
Case: Bronze
Strap: Black rubber strap with IWC-patented quick-change system
Diameter: 44 mm
Movement: Automatic, self-winding, IWC-manufactured movement

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

Case
Strap width: 22 mm
Buckle width: 22 mm
Case: Bronze
Diameter: 44 mm
Height: 16.9 mm
Water Resistance: 30 Bar
Crown: Screwed-in
Back case: Standard

Movement
Movement type: Automatic, self-winding
IWC-manufactured movement: Yes
Power Reserve: 68 hours
Frequency: 28800 Vph (4 Hz)
Components: 294
Jewels: 36
Decoration: Côtes de Genève, Perlage
Calibre: 89365