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


Masayuki Nakai

Introduction

This Seiko Astron GPS Solar is a remarkable timepiece that combines advanced technology with refined design. As part of Seiko’s iconic Astron collection, it offers global timekeeping accuracy through GPS synchronization and solar charging, eliminating the need for battery changes. Its titanium and ceramic construction ensures both lightness and durability, making it an ideal travel companion.

Historical & Collector Value

The Astron line represents a milestone in watchmaking history. Seiko introduced the world’s first quartz watch in 1969, and in 2012, the Astron became the world’s first GPS solar watch. This innovation allows the wearer to adjust to any time zone on Earth with just the push of a button. Collectors value the Astron series for its pioneering spirit, cutting-edge technology, and enduring reliability, making this model highly desirable.

Specifications

Brand: Seiko

Model: Astron GPS Solar

Reference Number: 8X22-0AG0-2(case back)

Movement: Seiko Solar GPS (Cal. 8X22)

Case Material: Titanium with ceramic bezel

Bracelet Material: Titanium

Case Size: approx. 44 mm (without crown)

Dial: Black with gold-tone accents, date at 3 o’clock, multi-function sub-dial

Water Resistance: 100M (10 BAR)

Serial Number: 6439871 (case back)

Accessories: Watch only

Condition

The watch is in excellent overall condition, with minor signs of wear consistent with careful use. The dial, hands, and sapphire crystal are flawless, and the bracelet retains its original sharpness. The GPS and solar charging functions have been tested and are fully operational.

Service History

All functions tested and confirmed working

Recently serviced (overhauled) for optimal performance

Fully reliable and ready for daily or travel use

Shipping & Customs

The watch will be securely packaged and shipped worldwide with tracking. Please note that any import duties or customs fees are the responsibility of the buyer.

Quartz - Ceramic, Titanium

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

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Italy

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Case diameter

40 mm

42 mm

36 mm

38 mm

41 mm

43 mm

44 mm

34 mm

35 mm

39 mm

45 mm

37 mm

32 mm

33 mm

30 mm

46 mm

Greater than 50 mm

28 mm

31 mm

26 mm

24 mm

47 mm

48 mm

27 mm

25 mm

Watch band length

Regular (180–200 mm)

Long (over 200 mm)

Short (160–180 mm)

Very short (under 160 mm)

Object

Watch

Mechanical watch

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Country of origin

Unknown

Material

Steel

Stainless steel

Gold-plated

Gold/Steel

Titanium

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Ceramic

Gold-filled

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Carbon

Gold

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Bioceramic

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Gender

Women

Unisex

Condition

Very good - minor signs of wear

Good - visible signs of wear

Unworn - no signs of wear

Fair - major signs of wear

Unworn

As new - unused

Worn with little to no signs of use

Worn & in very good condition

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As new, unused without original packaging

Very good condition, slightly used with small signs of wear

Very used condition, used with visible signs of wear

Good

Very good

Very good condition - slightly used with small signs of wear

Excellent condition, barely used with minimal signs of wear

Good condition - used with small signs of aging & blemishes

Period

2020+

2010-2020

2000-2010

1970-1979

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

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