Introducing the Seiko SSJ023J Astron GPS Solar—a stunning blend of advanced technology and sleek design. This world-first GPS solar watch features a silver case, striking blue dial, and durable titanium bracelet, offering both style and functionality. Powered by any light source, the Calibre 3X62 ensures you’ll never need a battery change, delivering unparalleled accuracy of ±1 second every 100,000 years with daily automatic adjustments. Enjoy a 2-year power reserve and a 42mm titanium case equipped with a convenient three-fold clasp and a pull-out crown. The perpetual calendar adjusts for shorter months and leap years up to February 2100, while the world time function connects to GPS satellites to pinpoint your location and adjust your time zone automatically, including Daylight Saving Time. With a water resistance of up to 100 meters, it’s ready for any adventure. Elevate your wrist game with the Seiko SSJ023J Astron GPS Solar—where innovation meets elegance! - Calibre 3X62 - Solar - Powered By Any Light Source - Accuracy /-1 second every 100,000 years (with daily automatic time adjustment) - 2 Years Power Reserve - 42mm Case Size - Titanium Case and Bracelet - Three-fold clasp w/ push button release - Screw Case Back - Sapphire Glass with Super Clear Coating - Pull Out Crown - Perpetual Calendar: The calendar automatically adjusts for shorter months and leap years up to February 2100. - World Time: The Astron GPS Solar determines your location and identifies your precise time zone by receiving signals from four or more GPS satellites. It also offers a manual time adjustment option and automatically adjusts for Daylight Saving Time. - 100 Meters Water Resistant