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Seiko Astron SAST003G

Watch Information

Seiko Astron GPS Solar is positioned by the manufacturer (Seiko Epson Corporation) as the world's first wrist GPS watch with solar battery
They feature low power consumption and the ability to receive GPS signals sent by a definition of the time zone, date and time using the global GPS network, recognizing all 39 time zones on Earth
Once a day clock automatically or by pressing a special button take the GPS signal from four or more satellites and determine your location, time zone and show the exact time, automatically adjust to the local time with the accuracy of the atomic clock
Round titanium casing diameter 47 mm, thickness of 16.5 mm, magnetic resistance up to 4800 A/m
Ceramic bezel
Sapphire crystal with anti-reflective coating protects black dial with applied hour indexes, skeletonized hour and minute hands with luminescent coating
The model is equipped with fabric quartz movement with a solar battery 7X52, with accuracy to +/ - 15 seconds per month
Function indication of the local time, date, perpetual calendar (until February the year 2100), reception of the GPS signal by pressing a button, world time (39 time zones), daylight saving time, saving
Housing diameter 47 mm
Weight 135 g