Introduction This Seiko Astron represents the pinnacle of Seiko’s technological innovation — the world’s first GPS solar watch. By connecting to GPS satellites, it automatically adjusts to your exact time zone anywhere on Earth. Crafted in lightweight titanium with a black ceramic bezel, this model offers both high-end performance and refined modern style. Historical & Collector Value Introduced in 2012, the Seiko Astron GPS Solar marked a milestone in horology as the first watch to combine solar charging with GPS time synchronization. The 7X52 movement revolutionized the concept of precision, independence, and global convenience. Models like this one, featuring rose-gold accents and dual-time functionality, are particularly desirable among collectors for their technical sophistication and elegant design. Specifications • Brand: Seiko • Model: Astron GPS Solar • Reference: 7X52-0AF0 • Movement: GPS solar (Cal. 7X52, Japan-made) • Case Material: Titanium with black ceramic bezel • Bracelet Material: Titanium with black ceramic center links • Case Size: Approx. 45 mm (excluding crown) • Dial: Black sunburst dial with rose-gold accents and luminous hands/indices • Functions: GPS time synchronization, solar charging, world time, perpetual calendar, dual time, daylight saving indicator • Water Resistance: 10 bar (100 meters) • Accessories: Original Seiko Astron box, manual, and Japanese guarantee card • Country of Manufacture: Japan Condition Excellent overall condition with only minor surface wear. The dial, crystal, and bezel are clean and free from scratches. All GPS, solar, and calendar functions have been tested and operate correctly. Service History • Fully functional and tested • Overhauled and ready for use Shipping & Customs Secure international shipping with careful packaging. Buyers are responsible for any customs duties or import taxes applicable in their country.