Citizen Eco-Drive technology with atomic timekeeping makes this the most accurate watch in the world. This perpetual calendar is radio-controlled in 5 time zones, boasts a 1-second chronograph that measures up to 60 minutes, and power reserve.
Black, Luminous Hands and Markers, Power Reserve Indicator
Anti-Reflective Sapphire Crystal
Atomic Timekeeping Technology with Synchronised Time Adjustment Available in 5 Time Zones 1 Second Chronograph Measures up to 60 Minutes Perpetual Calendar Alarm Power Reserve Indicator 12/24 Hour Time Tachymeter Day/Date User Defined Time in 15 minutes Increments (A-TM) View more