The ref. IW390206 launched in 2010 with a 68-hour power reserve and was superseded in 2011 by the IW390211, which featured an upgraded movement.
Movement Type
Automatic Chronograph
Caliber
89360Jewels
40
Reserve
68
Frequency
28800
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
14.50 mm
Diameter
45.50 mm
Water Resistance
60.00 m
Dial Color
Silver