Seiko Astron x GPS Solar 145th Anniversary Limited Edition HAB004J1

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: Threaded Case Back with "Limited Edition" and Serial Number Engravings

BAND
Bracelet: Titanium with Super-Hard Coating (Three-fold clasp with push-button release and smart adjuster function)
Included Extra Strap: Exclusive Blue-and-White Sport Silicone Strap
Interchangeability: Integrated Quick-Change Push-Button System

MOVEMENT
Movement: Caliber 5X63 GPS Solar Powered
Power Reserve: Approximately 6 months when fully charged (Perpetual operation through ambient light)
Water Resistance: 100 Meters / 10 Bar (Suitable for swimming and snorkeling)
Luminous: High-grade LumiBrite on hands and index plots
Functions: Symmetrical dual-time display, 1/20th second chronograph tracking, day/date calendar display, automatic satellite time alignment

Shipping Notice

All orders ship from Singapore.

U.S. Customers:
Effective August 29, 2025, the U.S. government has removed the de minimis exemption. As a result, a 10% import tariff may apply to all shipments, regardless of order value.

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