Seiko Astron | Nexter Dual-Time Chronograph SSH153J1

Experience cutting-edge precision with the Seiko SSH153J1 Astron GPS Solar Chronograph, featuring the advanced Caliber 5X83 movement equipped with a 1/20-second stopwatch and dual-time display. The high-contrast silver/white dial, premium ceramic-titanium bezel, and dual-curve sapphire crystal beautifully combine sporty elegance with advanced functionality. Meticulously engineered with a lightweight titanium case to ensure ultimate all-day comfort, its instant time transfer function significantly enhances global usability for world travelers.