FEATURES 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 titanium with black ion plating and blue & luminous accents under non-reflective sapphire crystal. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number E650 Stainless Steel Anti-Reflective Sapphire Crystal Stainless Steel, Bracelet, Fold Over Clasp with Hidden Push Buttons WR200/20Bar/666ft [Swimming, Showering & Snorkeling] CONTACT OUR SALES TEAM (905) 458-5588 FOR INFORMATION REGARDING OUR PRICE MATCH GUARANTEE 42 Black, Luminous Hands and Markers, Power Reserve Indicator 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