Introduction This Seiko Astron combines elegant design with advanced radio-controlled solar technology. The 7B72-0AD0 model features a refined Roman numeral dial, lightweight titanium construction, and high accuracy through radio wave time synchronization. A practical and stylish choice for daily wear with the reliability expected from Seiko’s premium line. Comes complete with original box and instruction booklet. ⸻ Historical & Collector Value The Astron series represents Seiko’s pursuit of high-precision timekeeping, originating from the world’s first quartz wristwatch in 1969. This modern Astron continues that heritage with solar power and radio control, making it a desirable model for collectors who appreciate both technology and classic aesthetics. Its titanium case and elegant Roman numeral layout make it stand out among contemporary solar watches. ⸻ Specifications • Brand: Seiko • Model: Astron • Reference: 7B72-0AD0 • Movement: Radio-controlled Solar Quartz (7B72) • Functions: • Radio wave control (automatic time correction) • Solar charging • Date • Case Material: Titanium • Bezel: Rose-gold tone • Case Diameter: approx. 39–40 mm (visually estimated; caliper photo not included) • Crystal: Sapphire • Bracelet: Original Seiko titanium bracelet • Water Resistance: 10 BAR • Case Back Engraving: 7B72-0AD0 • Made in Japan • Accessories: • Original Seiko box • Instruction manual ⸻ Condition • Case: Minor signs of use, overall very good • Bezel: Light wear, rose-gold tone remains attractive • Crystal: Excellent, no noticeable scratches • Dial & Hands: Clean, immaculate condition • Bracelet: Light use marks only, no major damage • Set: Complete with box & booklet ⸻ Service History & Functionality • Solar charging tested and working • Radio-controlled synchronization tested • All functions (date, correction, etc.) operate normally ⸻ Shipping & Customs The watch will be securely packed and shipped with tracking. Any customs duties or import taxes are the buyer’s responsibility.