Reference IW3890-12 is a special edition IWC Pilot's Watch Top Gun Chronograph designed for the U.S. Navy's Strike Fighter Squadron 211 Fighting Checkmates, featuring their insignia at the 9 o'clock mark on the dial.
Movement Type
Automatic Chronograph
Caliber
89361Jewels
38
Reserve
68
Frequency
28800
Hands
Small Seconds
Shape
Round
Glass
Sapphire
Thickness
16.50 mm
Diameter
44.00 mm
Water Resistance
60.00 m
Dial Color
Black