Patek Philippe

I really enjoy wearing the 5170G. The clean dial, Breguet numerals and simple chronograph. The epitome of understated elegance. 5170G ...  

Question: can you explain the second hand coloring?

It will take on different reflections based on lighting as seen in these articles: monochrome-watches.com www.hodinkee.com

The actual running second hand on the left side of the dial, it’s a reflection that makes it appear multi colored. If you are referring to the large second hand for the chrono as well as the 30 minute counter on the right, they are both black. They do thi... 

Thanks