The dial at 9 o'clock measures the chronograph hours and one dial at 12 (or 6) is chronograph minutes, with the other small dial being the time's running seconds. The red-tipped hand counts individual seconds while the chronograph is running.

Ordinarily, you'd press the top button to start the chronograph, press it again to stop, then press the bottom button to reset to zero.

A chronograph is essentially a stopwatch/timer. Your watch can be used to time individual events up to 12hrs b in duration.

 

Wouldn't buy boots from Casio. Obvious that Timberland does not actually make the watch, they order them from somewhere with their brand on it. Makes it difficult to find the manual.

Is there a model number on the back?

Timberland Watches: Watch manuals

 

Thanks OH Redhawk, makes sense now. But what does the dial with the N,E,S,W, which can be twisted used for?
yankeexpress, here is an image of the back-plate of the watch.

 

Thanks OH Redhawk, makes sense now. But what does the dial with the N,E,S,W, which can be twisted used for?
yankeexpress, here is an image of the back-plate of the watch.
View attachment 2296450

Its compass direction. That wasn't obvious?

Based on using the shadow of the sun and the bezel, you can estimate northern heading. There's more in depth stuff online on how exactly to use it.

"He's just a witness"

 

So Googling "13506G"

How do I Set a Timberland Indiglo Watch? | eHow

 

I really hope you get to the bottom of all this. I would HATE that someone out there is left confused by the markings on their timberland watch.