Seiko - Astron - 8X53-0BB-2 - Men - 2010-2020

Introduction

The Seiko Astron represents one of Seiko’s most advanced technologies: a solar-powered GPS timekeeping system that adjusts to your location anywhere in the world. This model combines a robust sport design with luxurious rose-gold tones and a ceramic bezel, making it both technically impressive and visually striking.

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Historical & Collector Value

Introduced as the world’s first GPS solar watch line, the Astron series has become a landmark in Seiko’s modern innovation history.
The 8X53 model is appreciated by collectors for its strong build quality, world-time functionality, and the combination of ceramic + titanium, making it lightweight yet highly durable.

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Specifications
• Brand: Seiko
• Model: Astron GPS Solar
• Reference: 8X53-0BB0-2
• Movement: GPS Solar (cal. 8X53 / Japan)
• Case Material: Titanium & Ceramic (rose-gold tone)
• Bezel: Ceramic (black)
• Strap: Seiko rubber strap with signed buckle
• Case Diameter: 45.8 mm (measured without crown)
• Water Resistance: 20 BAR
• Functions:
• GPS time sync
• World time / UTC
• Perpetual calendar
• Power reserve indicator
• Dual-time sub-dial
• Case Back: GPS Solar globe engraving
• Made in: Japan
• Accessories: Original Seiko box

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Condition
• Case: Noticeable wear, especially on the rose-gold coating
• Bezel: Very good condition
• Crystal: No major scratches visible
• Dial: Excellent condition
• Strap: Rubber strap shows light wear
• Case Back: Clean engravings, minor wear only

Please review the photos carefully to understand the overall condition.

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Service History / Operation
• Fully functional — solar charging, timekeeping, and GPS sync tested
• All hands and sub-dials operate correctly
• Ready for immediate use

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Shipping & Customs

The watch will be shipped securely with tracking.
Buyers are responsible for customs duties and import taxes according to their country’s regulations.