The Big Ingenieur Chronograph ref. IW3784-06 is housed in a 45.5mm stainless steel case, featuring a black dial and an engraved tachymeter.
Movement Type
Automatic Chronograph
Caliber
89361Jewels
38
Reserve
68
Frequency
28800
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
14.50 mm
Diameter
45.50 mm
Water Resistance
120.00 m
Dial Color
Black
Material
Strap
