Go where the wind takes you with the Navihawk A-T. With atomic clock synchronization for superior accuracy, this perpetual calendar chronograph receives radio signals both automatically and on-demand in North America, the United Kingdom, Europe, Japan and China. The Navihawk A-T ensures you are always on time, no matter where your journey takes you. The stainless steel case, stainless steel mesh bracelet and black dial features world time in 43 cities, 2 alarms, 1/100-second chronograph, 99-minute countdown timer, UTC display and shock sensing function.Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number U680.

BAND Bracelet

DIAL Black, Power Reserve Indicator

CASE SIZE (MM) 48

CASE MATERIAL Black, Power Reserve Indicator

WATER RESISTANCE Black, Power Reserve Indicator

CRYSTAL Anti-Reflective Mineral Crystal

FUNCTIONS U680, Synchronized to Atomic Time Clock for Superior Accuracy, Atomic Timekeeping Technology with Synchronized Time Adjustment Available in 43 World Cities, 1/100 Second Chronograph Measures up to 24 Hours, Perpetual Calendar, Dual Time (Second Time Zone), 2 Alarms, 99-Minute Countdown Timer, Digital Backlight Display, Universal Coordinated Time (UTC) Display, Power Reserve Indicator

MODEL JY8030-83E Eco-Drive Introduced on: 8/10/2017