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.
![Seiko Astron NEXTER SBXY037 Men's Solar-Powered Radio-Controlled Watch with World Time Function, Blue-Gray [S_BH]](http://japanheartfulstore.com/cdn/shop/files/theclockhouse_sbxy037_1.jpg?v=1766195757&width=700)
![Seiko Astron NEXTER SBXY037 Men's Solar-Powered Radio-Controlled Watch with World Time Function, Blue-Gray [S_BH]](http://japanheartfulstore.com/cdn/shop/files/theclockhouse_sbxy037_2.jpg?v=1766195757&width=600)
Sale price¥263,800
Seiko Astron NEXTER SBXY037 Men's Solar-Powered Radio-Controlled Watch with World Time Function, Blue-Gray [S_BH]
SEIKO
Only 1 unit left
Sale price¥112,800
SBXY015-Watch-Seiko-Astron-Origin-Solar radio-controlled watch-Titanium-World time-Men's-
SEIKO
Only 3 units left
Sale price¥113,000
SBXY013-Watch-Seiko-Astron-Origin-Solar radio-controlled watch-Titanium-World time-Men's-
SEIKO
Only 3 units left
Sale price¥113,000
SBXY009-Watch-Seiko-Astron-Origin-Solar radio-controlled watch-Titanium-World time-Men's-
SEIKO
Only 3 units left
Sale price¥160,000
SBXY061 - Watches - SEIKO ASTRON - Seiko Astron - NEXTER - Solar radio watch - Titanium - Men's -
SEIKO
Only 3 units left
Sale price¥200,000
SBXY089-Watch-Seiko-Astron-NEXTER-Solar Radio-Controlled Watch-Nexter-"Starry-Sky"-2025-Limited Edition-Titanium-World Time-Men's-
SEIKO
Only 1 unit left
Sale price¥220,000
SBXY093 - Seiko - Astron - NEXTER - Solar radio wave - Titanium - Doctors Without Borders - 2025 collaboration limited edition - 500 pieces -
SEIKO
Only 1 unit left
Sale price¥346,600
Watches - Seiko - Astron - NEXTER - SBXC159 - Solar GPS Satellite Radio Watch - World Time - Men's - Titanium - Core Shop Model -
SEIKO
Only 3 units left
Sale price¥360,000
SBXD029-Seiko-Astron-SEIKO-ASTORON-Solar GPS Satellite Radio-Core Shop Model-Nexter-"Starry Sky"-2025-Limited Edition-Titanium-Men's-
SEIKO
Only 1 unit left
Sale price¥400,000
Seiko - Astron - NEXTER - SBXC181 - Nexter - Solar GPS Satellite Radio Watch - World Time - Men's - Titanium - Core Shop Model -
SEIKO
Only 3 units left
Sale price¥426,600
Watches - Seiko - Astron - NEXTER - SBXC175 - Nexter - World Time - Men's - Titanium - Core Shop Model -
SEIKO
Only 3 units left
Sale price¥373,300
Watches - Seiko - Astron - NEXTER - SBXC153 - Solar GPS Satellite Radio Watch - World Time - Men's - Titanium - Core Shop Model -
SEIKO
Only 3 units left
Sale price¥346,600
Watches - Seiko - Astron - NEXTER - SBXC161 - Solar GPS Satellite Radio Watch - World Time - Men's - Titanium - Core Shop Model -
SEIKO
Only 3 units left
Sale price¥333,300
SBXD021-Seiko-Astron-SEIKO-ASTORON-NEXTER-3rd-DYNA-Nexter-Starry-Sky-Limited-Solar GPS Satellite Radio Watch-Core Shop--
SEIKO
Only 3 units left
Sale price¥333,300
SBXD025 - Watch - Seiko - Astron - SEIKO - ASTORON - NEXTER - Solar GPS satellite radio watch - Core shop model - Titanium - Men's -
SEIKO
Only 3 units left
Sale price¥231,400
SBXY073 - Watch - SEIKO ASTRON - Seiko Astron - Nexter Starry Sky - Limited Edition - Solar Radio Watch - Titanium - Men's -
SEIKO
Only 1 unit left
Sale price¥373,300
Watches - Seiko - Astron - NEXTER - SBXC151 - Solar GPS Satellite Radio Watch - World Time - Men's - Titanium - Core Shop Model -
SEIKO
Only 3 units left
Sale price¥333,300
SBXD026 - Watch - Seiko - Astron - SEIKO - ASTORON - NEXTER - Solar GPS satellite radio watch - Core shop model - Titanium - Men's -
SEIKO
Only 3 units left
Sale price¥394,300
SBXD027-Seiko Astron-SEIKO ASTORON NEXTER 3rd DYNA Nexter "Starry Sky" 2024 Solar GPS Satellite Radio-Core Shop Model-Titanium-Men's
SEIKO
Only 3 units left