





Seiko Astron | HAB001J1 GPS Solar Titanium Men's Watch

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Representing the pinnacle of satellite-synced horology, the Seiko Astron HAB001J1 is a highlight of Seiko's flagship high-tech collection. This premium timepiece pairs an advanced 5X63 GPS Solar caliber with a ultra-durable, super-hard coated titanium chassis. By connecting directly to the global GPS satellite network, it automatically tunes itself to your exact local time zone anywhere on Earth, powered completely by ambient light.
Representing the pinnacle of satellite-synced horology, the Seiko Astron HAB001J1 is a highlight of Seiko's flagship high-tech collection. This premium timepiece pairs an advanced 5X63 GPS Solar caliber with a ultra-durable, super-hard coated titanium chassis. By connecting directly to the global GPS satellite network, it automatically tunes itself to your exact local time zone anywhere on Earth, powered completely by ambient light.
CASE
Case Diameter: 43.4 mm
Case Thickness: 12.4 mm
Case Length (Lug-to-Lug): 50.0 mm
Material: Titanium with Super-Hard Coating (Hexagonal Geometry)
Crystal: Sapphire Crystal (Super-Clear Coating)
Case Back: Secure Screw Case Back with Global Globe Motif
BAND
Material: Titanium with Super-Hard Coating
Clasp: Three-Fold Clasp with Push-Button Release and Smart Adjuster Function
MOVEMENT
Movement: Caliber 5X63 GPS Solar
Accuracy: GPS satellite synchronization (or $\pm$15 seconds per month without a satellite signal)
Power Reserve: Approximately 6 Months on full charge
Water Resistance: 100 Meters / 10 Bar
Functions: Symmetrical multi-register display, dual-time tracking, day/date calendar, automatic time zone alignment
CASE
Case Diameter: 43.4 mm
Case Thickness: 12.4 mm
Case Length (Lug-to-Lug): 50.0 mm
Material: Titanium with Super-Hard Coating (Hexagonal Geometry)
Crystal: Sapphire Crystal (Super-Clear Coating)
Case Back: Secure Screw Case Back with Global Globe Motif
BAND
Material: Titanium with Super-Hard Coating
Clasp: Three-Fold Clasp with Push-Button Release and Smart Adjuster Function
MOVEMENT
Movement: Caliber 5X63 GPS Solar
Accuracy: GPS satellite synchronization (or $\pm$15 seconds per month without a satellite signal)
Power Reserve: Approximately 6 Months on full charge
Water Resistance: 100 Meters / 10 Bar
Functions: Symmetrical multi-register display, dual-time tracking, day/date calendar, automatic time zone alignment
Notice to Customers:
Orders are dispatched from Singapore.
For customers in the United States:
As of August 29, 2025, all goods imported into the U.S.—regardless of their value—may incur a 10% import duty. This change follows the removal of the de minimis threshold under updated U.S. customs policies.
Please note that customers are responsible for all import duties, taxes, customs charges, and any applicable handling fees.
For information specific to your country’s customs process, including courier fees or tax-free limits, please reach out to our support team.
Notice to Customers:
Orders are dispatched from Singapore.
For customers in the United States:
As of August 29, 2025, all goods imported into the U.S.—regardless of their value—may incur a 10% import duty. This change follows the removal of the de minimis threshold under updated U.S. customs policies.
Please note that customers are responsible for all import duties, taxes, customs charges, and any applicable handling fees.
For information specific to your country’s customs process, including courier fees or tax-free limits, please reach out to our support team.
