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The priceless value of Watches, brought to you by {name}


Masayuki Nakai

Introduction

This Seiko Astron GPS Solar is a fine example of Seiko’s technological innovation, combining precision timekeeping with satellite synchronization. The Astron collection is known worldwide as the first GPS Solar watch, making it a highly desirable piece for collectors and enthusiasts who value both functionality and history.

Historical & Collector Value

The Astron line holds a special place in horological history as Seiko introduced the world’s first quartz watch in 1969 under the Astron name. Decades later, Seiko revived the Astron as the first solar-powered GPS watch, once again revolutionizing modern watchmaking. This model exemplifies Seiko’s pioneering spirit, making it not just a tool for global travelers but also a collectible timepiece that reflects Seiko’s heritage of innovation.

Specifications

Brand: Seiko

Model: Astron GPS Solar

Reference Number: 8X22-0AG0-2

Movement: Seiko 8X22 Solar GPS (quartz-based, solar-charging)

Case Material: Stainless steel with titanium case back

Strap Material: Black leather with pin buckle

Case Size: Approx. 45 mm

Functions: GPS time synchronization, perpetual calendar, dual time, power reserve indicator, daylight saving adjustment

Water Resistance: 10 bar (100 m)

Serial Number: 655992

Country of Manufacture: Japan

Condition

The watch is in very good condition with only light signs of wear. The dial, hands, and crystal are clean and free of significant blemishes. All functions are working properly, and the watch keeps excellent time with GPS synchronization.

Service History

Fully operational and recently inspected.

Overhauled (OH済) for reliable performance.

All functions tested and confirmed.

Shipping & Customs

The watch will be securely packaged and shipped with full tracking. International shipping is available. Please note that any import duties, taxes, or customs fees are the responsibility of the buyer.

Quartz - Stainless steel

Seiko - Astron - 8X22-0AG0-2 - Men - 2010-2020 

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Seiko - Astron - 8X22-0AG0-2 - Men - 2010-2020

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