SEIKO Astron watches represent one of the most advanced innovations in modern watchmaking. The Astron series introduced the world’s first GPS solar watch, capable of automatically adjusting time based on your location anywhere on Earth.
These watches combine cutting-edge technology with refined Japanese craftsmanship, offering precision timekeeping powered by light.
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Sale price¥392,200
Regular price¥435,800
SEIKO ASTRON NEXTER HAB002J GPS Solar Dual-Time Chronograph Black Titanium Men's Watch Japan Core Shop
SEIKO
Only 1 unit leftSave 10%
Sale price¥392,200
Regular price¥435,800
SEIKO ASTRON NEXTER HAB003J GPS Solar Dual-Time Chronograph Black Titanium Silicone Men's Watch Japan Core Shop
SEIKO
Only 1 unit leftSave 10%
Sale price¥406,800
Regular price¥451,900
SEIKO ASTRON NEXTER HAB001J GPS Solar Dual-Time Chronograph Blue Titanium Men's Watch Japan Core Shop
SEIKO
Only 1 unit leftSave 10%
Sale price¥420,100
Regular price¥466,700
SEIKO ASTRON NEXTER HAB005J JDM 2026 Limited Edition GPS Solar Chronograph Crystal Green Men's Watch
SEIKO
Only 1 unit leftSave 10%
Sale price¥420,100
Regular price¥466,700
SEIKO ASTRON NEXTER HAB006J JDM 2026 Limited Edition GPS Solar Chronograph Crystal Pink Men's Watch
SEIKO
Only 1 unit left
Sale price¥195,800
Seiko Astron Nexter Compact Size SBXY099 Men's Solar Radio-Controlled Titanium Watch with Gray-Silver Dial, Released November 8th
SEIKO
Only 1 unit left![Seiko Astron NEXTER 2nd Collection NOVA SBXY053 Men's Solar-Powered Radio-Controlled World Time Watch in Dark Navy [S_BH]](http://japanheartfulstore.com/cdn/shop/files/sbxy053_1.jpg?v=1766197128&width=700)
![Seiko Astron NEXTER 2nd Collection NOVA SBXY053 Men's Solar-Powered Radio-Controlled World Time Watch in Dark Navy [S_BH]](http://japanheartfulstore.com/cdn/shop/files/sbxy053_2.jpg?v=1766197127&width=600)
Sale price¥234,900
Seiko Astron NEXTER 2nd Collection NOVA SBXY053 Men's Solar-Powered Radio-Controlled World Time Watch in Dark Navy [S_BH]
SEIKO
Only 1 unit left
Sale price¥195,800
Seiko Astron Nexter Compact Size SBXY101 Men's Solar Radio-Controlled Watch with Titanium Blue-Gray Dial, Released November 8th
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Only 1 unit left
Sale price¥195,800
Seiko Astron NEXTER DYNA SBXY063 Men's Solar Radio-Controlled Watch, Black
SEIKO
Only 1 unit left
Sale price¥195,800
Seiko Astron Nexter SBXY087 Men's Solar Radio-Controlled Watch with World Time Function, Black Titanium
SEIKO
Only 1 unit left
Sale price¥195,800
Seiko Astron NEXTER Utility Design SBXY067 Men's Watch, Solar-Powered, Radio-Controlled, Titanium, Black
SEIKO
Only 1 unit left
Sale price¥195,800
Seiko Astron NEXTER Utility Design SBXY065 Men's Watch, Solar Radio-Controlled, Titanium, Navy
SEIKO
Only 1 unit left
Sale price¥554,600
Seiko Astron Nexter Dual Time Chronograph 2025 Limited Edition Model SBXC180 Men's Solar-Powered GPS Satellite Radio Wave Watch
SEIKO
Only 1 unit left
Sale price¥195,800
Seiko Astron Nexter Compact Size SBXY103 Men's Solar Radio-Controlled Titanium Mint Blue Dial Watch, Released November 8th
SEIKO
Only 1 unit left![Seiko Astron Origin Series 3-Hand Model SBXY029 Men's Solar Radio-Controlled Titanium Silver Watch [S_BH]](http://japanheartfulstore.com/cdn/shop/files/theclockhouse_sbxy029_1.jpg?v=1766197089&width=700)
![Seiko Astron Origin Series 3-Hand Model SBXY029 Men's Solar Radio-Controlled Titanium Silver Watch [S_BH]](http://japanheartfulstore.com/cdn/shop/files/theclockhouse_sbxy029_2.jpg?v=1766197089&width=600)
Sale price¥163,200
Seiko Astron Origin Series 3-Hand Model SBXY029 Men's Solar Radio-Controlled Titanium Silver Watch [S_BH]
SEIKO
Only 1 unit left![Seiko Astron Origin Series 3-Hand Model SBXY033 Men's Solar Radio-Controlled Titanium Watch, Black and Silver [S_BH]](http://japanheartfulstore.com/cdn/shop/files/theclockhouse_sbxy033_1.jpg?v=1766197084&width=700)
![Seiko Astron Origin Series 3-Hand Model SBXY033 Men's Solar Radio-Controlled Titanium Watch, Black and Silver [S_BH]](http://japanheartfulstore.com/cdn/shop/files/nanaple-ya_sbxy033_1_d_20250528134405.jpg?v=1767646746&width=600)
Sale price¥163,200
Seiko Astron Origin Series 3-Hand Model SBXY033 Men's Solar Radio-Controlled Titanium Watch, Black and Silver [S_BH]
SEIKO
Only 1 unit left
Sale price¥195,800
Seiko Astron NEXTER DYNA SBXY061 Men's Solar Radio-Controlled Watch, Blue
SEIKO
Only 1 unit left
Sale price¥84,900
Seiko Selection A829 Rotocall Reissue Astronaut SBJG019 Men's Quartz Battery-Powered Digital Watch in Black and Red, Released November 14th
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Only 1 unit left
Sale price¥522,000
Seiko Astron Nexter Dual Time Chronograph Horizontal SBXC175 Men's Solar-Powered GPS Satellite Radio Wave Watch
SEIKO
Only 1 unit left
Sale price¥489,400
Seiko Astron Nexter 2025 Limited Edition Model SBXC183 Men's Solar-Powered GPS Satellite Radio Wave Dual Time Chronograph Watch
SEIKO
Only 1 unit left
Sale price¥195,800
Seiko Astron Nexter SBXY085 Men's Solar-Powered Radio-Controlled Watch with World Time Function, White Dial, Titanium
SEIKO
Only 1 unit left
Sale price¥489,400
Seiko Astron Nexter Dual Time Chronograph SBXC181 Men's Solar-Powered GPS Satellite Radio Wave Titanium Watch, Exclusive
SEIKO
Only 1 unit left