Ingenieur Automatic 40mm IW328702

Black, 18 ct 5N gold Case, Automatic winding, Diameter 40.0 mm, Black dial, 18 ct 5N gold bracelet, Strap width 14.0 mm.

CASE

18 ct 5N gold Case

Diameter 40.0 mm

Height 10.4 mm

See-through sapphire glass back

Water resistance 10.0 bar

MOVEMENT

32111 Calibre

IWC-manufactured movement

Automatic winding

120 hours Power Reserve

Frequency 28'800 VPH (4 Hz)

163 Components

21 Jewels

FEATURES

Central hacking seconds

Sapphire glass, convex, antireflective coating on both sides

Glass secured against displacement by drop in air pressure

Date display