Introduction The Seiko Astron GPS Solar represents one of the most significant horological achievements of the modern era. As the world's first GPS solar watch, the Astron line redefined precision timekeeping by connecting to GPS satellites to identify time zones and adjust automatically. This particular reference showcases Seiko's engineering prowess with a striking black dial, world time bezel, and titanium construction. Historical & Collector Value Launched in 2012, the Seiko Astron GPS Solar series revived the legendary Astron name, first introduced in 1969 as the world's first quartz wristwatch. This continues Seiko's tradition of revolutionary innovation. The 8X53 caliber powers this dual-time model, capable of recognizing all 40 time zones on Earth. With Japan Domestic Market variants like this often being harder to source outside Japan, this piece holds particular appeal to serious collectors of modern Seiko horology. The city code bezel and multi-function subdials embody the practical yet technical aesthetic that Astron enthusiasts prize. Specifications - Brand: Seiko - Model: Astron - Reference Number: 8X53-0AV0 - Movement: Other - Dial Color: Black - Crystal: Sapphire - Case Material: Titanium - Water Resistance: 100m Condition The watch is in very good overall condition. The case and bracelet exhibit only minor signs of wear consistent with light use, with the polished and brushed surfaces well preserved. The ceramic bezel remains clean and free from noticeable chips. The sapphire crystal is clear with no visible scratches. The dial and hands are in excellent condition. The original Seiko Astron box is included as shown. Service History This watch has been fully inspected and confirmed to be in working order. Shipping & Customs This item will be shipped from Japan via insured international shipping. Please note: Import duties, taxes, and charges are not included in the item price or shipping costs. These charges are the buyer's responsibility. [!] IMPORTANT - Customs & Import Taxes If customs duties / VAT are not paid by the buyer, the parcel cannot be delivered and will be returned. In such cases, the sale will not be refunded. Please make sure to pay all customs charges promptly.