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Movement and Calibre Technology
The Seiko Astron GPS Solar watch is powered by advanced solar technology, utilizing any light source to maintain its power—eliminating the need for battery replacement. It features the Calibre 5X83, a high-precision movement that integrates GPS technology for global timekeeping. This dual time chronograph movement ensures unbeatable accuracy, maintaining a deviation of just +/-1 second every 100,000 years thanks to its daily automatic time adjustment via GPS satellite signals.
Power Reserve and Battery Performance
This Seiko solar watch offers an impressive power reserve of up to 2 years on a full charge, ensuring long-lasting performance without frequent exposure to light. Since it runs on solar energy, there’s no need for a conventional battery, making it both eco-friendly and convenient for frequent travelers and outdoor enthusiasts.
Case, Band, and Durability
Crafted from lightweight titanium, the case and bracelet of this Seiko GPS watch provide both strength and comfort. The 44.1mm black case and matching black titanium bracelet (Band Reference: M13T111W0) offer a modern and sophisticated appearance. It also features 100 metres water resistance, making it suitable for everyday wear, including swimming and light water sports.
Display and Glass Material
The analogue display is protected by a dual-curved sapphire crystal with Super Clear Coating, delivering exceptional legibility and scratch resistance. The black textured dial is accentuated by Lumibrite hands and markers, allowing visibility in low-light conditions—a signature trait of many Seiko watches.
Timekeeping Features and Calendar
With its perpetual calendar, this Seiko Astron model automatically adjusts for short months and leap years, staying accurate until February 2100. The dial features indicators for the date and day of the week, along with AM/PM, hour, minute, and second hands.
GPS and World Time Functions
One of the standout features is the Astron GPS Solar timekeeping system. This watch connects to four or more GPS satellites to determine your exact location and automatically updates the time zone. It includes dual time capabilities, where the main hands or the sub-dial can be manually adjusted to show a second time zone—perfect for frequent international travelers. It also supports automatic daylight saving time adjustments, and manual time setting is available when GPS is not accessible.
Chronograph and Additional Features
The watch includes a precise chronograph stopwatch that measures up to 12 hours in 1/20th-second increments, ideal for those who value high-function sports timing. A power reserve indicator is also built into the dial, so you’re always informed of its energy status.
CART 
$5,200.00
