The Big Pilot’s Watch 43 combines iconic design with superb movement technology and pronounced versatility in an ergonomic case diameter of 43 millimetres.

Overview
Reference: IW329303
Dial Color: Blue
Case: Stainless steel
Strap: Blue calfskin strap with EasX-CHANGE® system
Diameter: 43 mm
Movement: Automatic, self-winding, IWC-manufactured movement

Features
Sapphire glass, convex, antireflective coating on both sides
Central hacking seconds
Glass secured against displacement by drop in air pressure
Pellaton automatic winding
IWC EasX-CHANGE® System

Case
Strap width: 21 mm
Buckle width: 18 mm
Case: Stainless steel
Diameter: 43 mm
Height: 13.6 mm
Water Resistance: 10 Bar
Crown: Screwed-in
Back case: With synthetic sapphire crystal

Movement
Calibre: 82100
Movement type: Automatic, self-winding
IWC-manufactured movement: Yes
Power Reserve: 60 hours
Frequency: 28800 Vph (4 Hz)
Components: 162
Jewels: 22
Decoration: Côtes de Genève, Perlage