Seiko Astron GPS Solar Dual-Time Chronograph Titanium Watch SSH155J1

CASE
Case Diameter: 42.0 mm
Case Thickness: 12.0 mm
Case Length (Lug-to-Lug): 47.9 mm
Material: Titanium with Super-Hard Coating
Bezel: Two-Layer Titanium/Aluminum with Cutout Indexes
Crystal: Sapphire Crystal (Super-Clear Coating)

BAND
Material: Titanium with Super-Hard Coating (Chamfered Links)
Lug Width: Integrated
Clasp: Three-Fold Clasp with Push-Button Release and Smart Adjuster Function

MOVEMENT
Movement: Caliber 3X62 GPS Solar Powered
Accuracy: GPS satellite synchronization ($\pm$15 seconds per month without a satellite signal)
Power Reserve: Approximately 6 Months on a full charge (Perpetual operation through ambient light)Water Resistance: 100 Meters / 10 Bar
Luminous: High-grade LumiBrite on hands and indexes
Functions: GPS signal reception indicator, multi-functional indicator register, charging status display, automatic time zone 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.

Buyers are responsible for paying any customs fees, duties, taxes, or handling charges charged by their local authorities.
If you need help understanding your country’s import rules, contact our support team.