The Ingenieur AMG reference IW3725-04 is constructed with a titanium case and includes a 'soft strap'.
Movement Type
Automatic Chronograph
Caliber
79350Jewels
31
Reserve
44
Frequency
28800
Hands
No Seconds
Shape
Round
Material
Titanium
Glass
Sapphire
Thickness
13.50 mm
Diameter
42.50 mm
Water Resistance
120.00 m
Dial Color
Black