Seiko Centennial Celebrated with the Astron GPS Solar Dual-Time Chronograph


In a world where precision and innovation dictate the pace of time, Seiko opens a new chapter in the history of watchmaking with its latest masterpiece: theAstron GPS Solar Dual-Time Chronograph. Let’s discover how this revolutionary watch celebrates a century of excellence and innovation.

A Legacy of Innovation: The Seiko Astron Saga

From 2012 to Today: The Evolution of the Astron

In 2012, Seiko made waves in the watch industry with the launch of the Astron GPS Solar, a watch that could adjust to all time zones with the push of a button by connecting to GPS satellites. This watch, which drew its energy exclusively from light, marked a turning point in electronic watchmaking.

Seiko Astron GPS Solar

The birth of the 5X83 caliber

The innovation didn’t stop there. In 2024, Seiko introduced a new movement, the 5X83 caliber, merging Dual-Time technology with a chronograph function, a first for the brand. This advancement is a testament to Seiko’s continued commitment to innovation.

The 5X83 Caliber: Unparalleled Precision

Automatic adjustment and chronograph function

The 5X83 caliber is distinguished by its ability to automatically synchronize with GPS satellites, allowing for precise time zone adjustment. Its dual-time operation, enhanced by a chronograph, pays tribute to the innovative spirit of Kintaro Hattori, the founder of Seiko.

A design that tells a story

The Kintaro Hattori Limited Edition, with its black case, sunburst dial and gold accents, evokes a view of Earth at night, seen from space. This look, combined with a ceramic and titanium bezel, underlines the alliance of tradition and futuristic technology.

Seiko Astron GPS Solar watch

The Commemorative Edition: A Centenary Celebration

More than a watch, a legacy

The Astron GPS Solar Dual-Time Chronograph not only celebrates technological innovation; it also honors the 100th anniversary of the Seiko brand. With only 1,000 pieces available, this watch is a piece of history on the wrist.

A unique box for a unique birthday

Each watch is presented in a special box, accompanied by an extra-resistant silicone strap and a commemorative pin, highlighting the exclusivity and importance of this limited edition.

The costs

  • Kintaro Hattori Limited Edition (SSH156) : €4,000
  • Models SSH151 and SSH153 : €2,600 each
  • Model SSH155 : €2,800
Seiko Astron GPS Solar watches

Time reinvented by Seiko

The Astron GPS Solar Dual-Time Chronograph is more than just a watch; it is a symbol of Seiko’s continued innovation and a tribute to its rich heritage. In celebrating the brand’s centenary with this revolutionary creation, Seiko is not only looking back with pride; it is looking forward with determination and innovation.

In the world of luxury and high-tech watches, Seiko’s Astron GPS Solar Dual-Time Chronograph stands out as a technological work of art, marking both the past and the future of watchmaking. Its launch is not only a key moment for Seiko but also a significant milestone in the history of world watchmaking.

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