CITIZEN Avion Eco Drive 44mm Watch Station Necklace The stainless steel black bracelet Wrap & Bypass Rings The stainless steel black bracelet Features Movement: U680†Eco Drive Case Size: 46mm Water Resistance: 20†bar (200†metres) Dial Colour: Blue Synchronized to Atomic 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 Coordinated Universal Time (UTC) Display Power Reserve Indicator This Eco Drive watch is powered by any light source eliminating the need for batteries and is also water resistant up to 100 metres make the mens Avion Weekender timepiece†from Citizen the watch to wear