Ingenieur Automatic 40

The Ingenieur Automatic 40 features a case and integrated bracelet made of 18-carat 5N gold, a black dial, solid gold appliques and gold-plated hands.

Overview
Reference: IW328702
Dial Color: Black
Case: 18 ct 5N gold
Strap: 18 ct 5N gold bracelet
Diameter: 40 mm
Movement: Automatic, self-winding, IWC-manufactured movement

Features
Sapphire glass, convex, antireflective coating on both sides
Central hacking seconds
Date display
Glass secured against displacement by drop in air pressure

Case
Case: 18 ct 5N gold
Diameter: 40 mm
Height: 10.4 mm
Water Resistance: 10 Bar
Crown: Screwed-in
Back case: With synthetic sapphire crystal

Movement
Caliber: 32111
Movement type: Automatic, self-winding
IWC-manufactured movement: Yes
Power Reserve: 120 hours
Frequency: 28800 Vph (4 Hz)
Components: 163
Jewels: 21