Introduction This Seiko Astron is a high-precision radio-controlled solar watch featuring world time functionality and a lightweight titanium case. The model 8B63-0BA0 offers advanced technology in a refined design, suitable for both daily wear and international travel. Comes with the original Seiko box and instruction manual. Specifications • Brand: Seiko • Model: Astron – 8B63-0BA0 • Movement: 8B63 Radio-controlled Solar Quartz • Functions: • Radio Wave Control • Solar charging • Dual Time / Sub-dial 24h • World Time • Date • Case Material: Titanium • Case Diameter: 39.3 mm (without crown) • Crystal: Sapphire crystal • Bracelet: Original titanium bracelet • Water Resistance: 10 BAR / 100 m • Back Engraving: 8B63-0BA0 / 260462 • Made in Japan Condition • Overall: Very good condition • Case & Bezel: Light wear, consistent with gentle use • Crystal: Excellent, no visible scratches • Bracelet: Light signs of use, no major damage • Dial/Hands: Perfect condition • Set: Comes with original Seiko box + instruction booklet Functionality • Solar charging: tested and working • Radio-controlled synchronization: tested • All functions (date, sub-dials, world time) operate correctly Shipping Secure packaging with tracking. Customs duties, if applicable, are the buyer’s responsibility.