CITIZEN PROMASTER Eco-Drive Blue Angels Skyhawk Titanium JR3090-58LNAVIHAWK displays the time and date for 30 major cities around the world. With just the touch of a button, the time on the main analog display will correspond to any of the world times displayed digitally. When the watch hands conceal the digital display, a one-touch process moves them to the 12 o'clock position and back to the correct time - a world first. Another world first is the digital display of instructions explaining the watch's functions.4-Year Power Reserve Time and Calendar in 22 Time Zones (30 Cities) Three World Time Alarms 1/100 Second Chronograph Measures up to 24 Hours 99 Minute Countdown Timer One-Touch Interchangeable Analog/Digital Times Rotating Slide Rule Bezel All TitaniumScrew Back Case Push-Button Safety Clasp Time Reset Advisory Low Charge Indicator Window Power Saver Function 100 Meter Water-Resistant One year International warranty