Limited to 3000 pieces worldwide the novak djokovic astron gps solar dual timesse060j1 time travel made easyusing just the power of light every astron gps solar watch connects to the gps network and automatically adjusts at the touch of a button to every time zone on earth showing the time with a precision of one second every 100 000 years now with the new dual time caliber you can read not only the time where you are but also the time in your home time zone on a simple 12 hour sub