The IWC Ingenieur Chronograph Sport reference IW380903 was released in 2017 as a limited run of 5 units. It incorporates a titanium case and a soft-iron inner cage to protect the movement from magnetism, measuring 44mm in diameter and 15mm in thickness while housing the automatic caliber 89361 flyback chronograph.
Shape
Round
Material
Titanium
Glass
Sapphire
Thickness
15.00 mm
Diameter
44.00 mm
Water Resistance
120.00 m
Dial Color
Black