One of the most impressive things I wore on my wrist at Baselworld 2015 was the finished Jacob & Co. Astronomia Tourbillon watch (and the diamond-encrusted Jacob & Co. Astronomia Tourbillon Baguette). When I stared at the mechanical planetary system wrapped in the huge sapphire crystal on my wrist, a very real and very bright smile appeared on my face. According to some people, it didn’t even have any business because it was too exaggerated. This is a crazy watch, this is Jacob & Co.’s best performance-I think this watch and jewelry company is more worthy of attention than watch lovers. Over the years, I have written many articles about…