Reference Number
IW388101
IWC Sustainability
Stainless steel case, Automatic, self-winding, Diameter 41.0 mm, Blue dial with luminescence, Blue calfskin strap with EasX-CHANGE system, Strap width 20.0 mm.
TECHNICAL SPECIFICATIONS
CASE
Stainless steel case
Diameter 41.0 mm
Height 14.5 mm
Screw in crown
See-through sapphire glass back
Water resistance 10 bar
MOVEMENT
69385 Calibre
IWC-manufactured movement
Automatic, self-winding
46 hours Power Reserve
Frequency 28’800 VPH (4 Hz)
231 Components
33 Jewels
Côtes de Genève, perlage
FEATURES
Chronograph function with hours, minutes and seconds
Day and date display
Glass secured against displacement by drop in air pressure
Sapphire glass, convex, antireflective coating on both sides
IWC bracelet quick-change system
Small hacking seconds
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