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 chrono that measures up to 60 minutes, and power reserve. Shown in stainless steel black ion plating with blue & luminous accents under non-reflective sapphire crystal.
||Eco-Drive E650, Atomic Timekeeping, Radio Controlled
||Perpetual Calendar Chronograph, 1-Second Chronograph, Power Reserve Indicator, Alarm, Day-Date, Military
||Black Stainless Steel Bracelet, Fold Over Clasp with Hidden Double Push Button
||Black Stainless Steel
||Anti-Reflective Sapphire Crystal
||WR200 - 666ft (200m)