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


Masayuki Nakai

Introduction
This is a Seiko Astron GPS Solar Limited Edition “GINZA”, reference 5X53-0AZ0, a stunning example of Seiko’s cutting-edge horological innovation. Combining GPS satellite timekeeping and solar technology, this model represents the pinnacle of modern watchmaking, elegantly enhanced with a rose gold-tone bezel and a deep starry dial inspired by the night sky.

Historical & Collector Value
The Seiko Astron is a milestone in horology — the world’s first GPS solar watch. By connecting to the GPS network, it adjusts to the exact time anywhere on Earth, powered entirely by light. This GINZA Limited Edition celebrates Seiko’s Tokyo heritage, with a dial reminiscent of the Ginza skyline at night. Limited in production and featuring Japan’s precision engineering, it is a must-have for collectors of advanced Seiko technology.

Specifications
	•	Brand: Seiko
	•	Model: Astron GPS Solar “GINZA” Limited Edition
	•	Reference Number: 5X53-0AZ0
	•	Movement: GPS Solar (Cal. 5X53, Japan Made)
	•	Case Material: Stainless steel with rose gold-tone bezel
	•	Bracelet Material: Stainless steel
	•	Case Size: Approx. 44 mm (excluding crown)
	•	Dial Color: Deep blue with starry pattern
	•	Functions: GPS satellite timekeeping, world time (39 time zones), perpetual calendar, day/date, daylight saving time adjustment, power reserve indicator
	•	Water Resistance: 10 bar (100 m)
	•	Limited Edition: Yes (GINZA Edition, engraved on case back)
	•	Accessories: None
	•	Serial Number: 184/200

Condition
The watch is in excellent condition. The case and bracelet show minimal signs of wear, and the sapphire crystal is clear and free of scratches. The dial is pristine, with all functions operating correctly. A beautifully preserved collector’s piece.

Service History
All functions have been checked and confirmed operational. The movement has been fully serviced (overhauled) and cleaned. Solar charging system tested and working perfectly.

Shipping & Customs
Worldwide shipping available. Buyers are responsible for any customs duties or import taxes applicable in their country.


Watch

Seiko - Astron - 5X53-0AZ0 - Men - 2010-2020 

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Seiko - Astron - 5X53-0AZ0 - Men - 2010-2020

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