Featuring a 45.5mm stainless steel case and a silver dial, the IWC Big Ingenieur ref. IW3784-05 runs on the caliber 89361 movement.
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
Silver
Material
Strap
