1. Introduction We are pleased to present the SEIKO ASTRON from the advanced 5X series (Caliber 5X53), representing the pinnacle of world-class Swiss-and-Japanese quartz high-tech GPS solar technology. This exquisite model stands out for its deep, sophisticated navy blue dial beautifully accented by luxurious pink gold-tone hands and geometric indices. Equipped with high-speed time zone adjustment, a dual-time display showing two time zones simultaneously, day/date functions, and automatic time synchronization, it offers the ultimate combination of functional precision, rugged build, and high-end elegance for global executives and international travelers. 2. Specifications Brand: SEIKO Series: ASTRON Reference Number: 5X53-0AJ0 Movement: GPS Solar (Caliber 5X53) Case Material: Stainless Steel with Ceramic Bezel Crystal: Sapphire Crystal (Super-Clear Coating) Dial: Navy blue with pink gold-tone accents, dual-time, day, and date display Bracelet: Original stainless steel bracelet 3. Condition Report Overall: A pre-owned watch showing natural signs of regular daily wear, remaining in stable, well-maintained condition while retaining the sharp contours and prestigious luxury presence defining the Astron series. Case & Bezel: The stainless steel case exhibits fine surface scratches and light scuffs typical of consistent daily use, with no major structural dings. The durable ceramic bezel remains in excellent, highly scratch-free condition. Dial & Crystal: The stunning navy and pink gold dial configuration is beautifully preserved and perfectly clean. The sapphire crystal is exceptionally clear, ensuring maximum legibility. Bracelet: Fitted with its original stainless steel link bracelet featuring the engraved "SEIKO" deployment clasp. It displays typical surface scratches and light wear from regular handling, while the folding mechanism and lock operate smoothly and securely (please refer to the measurement image for approximate wrist sizing). Movement: The advanced 5X GPS Solar movement is currently running properly, offering reliable and high-speed precision tracking. Note: As this is a solar-powered timepiece, if the power reserve is low upon arrival, please expose the dial to direct sunlight to fully recharge it before initial setup. 4. International Shipping & Customs International shipping is available to countries worldwide. Please note that international shipping fees and all associated customs duties, taxes, or import fees are the sole responsibility of the buyer.