Following the 2013 debut of the Ingenieur Perpetual Calendar Digital Date-Month, IWC expanded the collection in 2015 with the IW3792-03 model, which features a red gold bezel.
Movement Type
Automatic Chronograph
Caliber
89802Jewels
51
Reserve
68
Frequency
28800
Hands
Small Seconds
Shape
Round
Glass
Sapphire
Thickness
17.00 mm
Diameter
46.00 mm
Water Resistance
120.00 m
Dial Color
Grey
