Worldwide Limited Edition 3500pcs Product Features Automatic winding type with manual winding mechanism Cal. 4R36 Movement, 24 Jewels, Made in Japan Power reserve: approximately 41 hours Magnetic resistance: 4,800 A/m
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