Seiko Astron SSE143J1 Limited Edition
Seiko Astron Watch Novak Djokovic Limited Edition SSE143J1.
Automatic hand position alignment function
Operating for approx. 6 months (when fully charged) power save: approx. 2 years
10 bar water resistance
Time zone adjustment by receiving gps signals from gps satellites automatic time adjustment function
Sapphire crystal glass
Stainless steel and ceramics case
Case back: stainless steel
Case Diameter: 45.5mm
Caliber Number: 8X42
The world’s first GPS solar watch. By connecting to the GPS network, the Astron adjusts at the touch of a button to your time zone and, by taking all the energy it needs from light alone, never needs a battery change.