With the Astron GPS Solar Dual-Time, global travel could not be easier. Using just the power of light, Astron connects to the GPS network and tells time with atomic clock
GPS controlled time and time zone adjustment (40 Time Zones) Magnetic resistance 4,800A/m Perpetual date calendar corrects to the year 2100 Signal reception result indication Daylight savings time function Sapphire
Seiko, Core, Men’s Watch, Stainless Steel Black Ion Plated Case, Stainless Steel Black Ion Plated Bracelet, Kinetic Powered/Autoquartz, SKA637 Product Features Water Resistance : 10 ATM / 100 meters /