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 with black ion plating and luminous accents under non-reflective sapphire crystal. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number E650.
Band - Stainless Steel, Bracelet, Fold Over Clasp with Hidden Double Push Button
Dial - Black, Luminous Hands and Markers, Power Reserve Indicator
Case Size (mm) - 42
Case Material - Two-Tone, Stainless Steel
Water-Resistance - WR200/20Bar/666ft [Swimming, Showering & Snorkeling]
Crystal - Anti-Reflective Sapphire Crystal
Functions - E650, Synchronized to Atomic Time Clock for Superior Accuracy, Atomic Timekeeping Technology with Synchronized Time Adjustment Available in 5 Time Zones, User Defined Time in 15 minutes Increments (A-TM), 1 Second Chronograph Measures up to 60 Minutes,Perpetual Calendar, 12/24 Hour Time, Alarm, Power Reserve Indicator, Tachymeter, Day/Date