Then go again to Effects > Distort & Transform > Transform and set Copies to 59 , Angle to 6° , Horizontal movement to -12,021 mm and Vertical movement to 0,630 mm . 
Note that the Reference Point Locator (in the red) has to be on top because the top of the box aligns with the edge of the circle. … Make a gradient with three color stops, gray to white, using these values: R 255, G 255, B 255 R 172, G 172, B 172 R 83, G 83, B 83 . 
Grab the center of the Gradient Annotator and move it 2 mm to right and 2 mm up.
Draw a Braun watch in Illustrator
I am not sure if anyone cares to know the math behind this calculator but here is a picture which I used when I was figuring this out.
You can also start by making a few boxes to match your colors and when you are satisfied you can make a Color Group by clicking the Color Group icon at the bottom of the Swatch panel. … First select the object in the upper left corner and drag the Appearance icon of the object to the Graphic Style panel. 
Now, placing any object over a 60 by 60 mm square and applying the Graphic style it will add the same effect to that object.