Seiko Astron 10 Year Anniversary Limited Edition "Solidity" Solar GPS Chronograph Silver Dial Titanium Bracelet Men's Watch SSH113J1

This limited edition timepiece marks the 10 year anniversary of the world's first GPS Solar watch created by Seiko and represents the "solidity" of its technological design; there are just 1,000 pieces of this design available worldwide.

Seiko Astron: the world’s first GPS solar watch – powered by light, automatically adjusted to your time zone through the latest GPS technology.

This Astron Solar GPS watch features the 5X calibre with advanced functionality.

To enhance the speed and quality of the GPS connection, every component in the GPS module has been re-engineered, the operation of the 5X calibre is faster and more intuitive than ever.
For example, in just three seconds the time can advance 14 hours from Tokyo to New York time, thanks to the system that moves the hour, minute, and second hand independently.
New functions also allow automatic adjustment to Daylight Saving Time and give the wearer the ability to switch the main dial instantly from home to local time and vice versa.