BREITLING Navitimer B01 Chronograph 46 Heart Pendant Features Movement: U680†Eco Drive Case Size: Tusitala Features Movement: U680†Eco Drive Case Size: 46mm Water Resistance: 20†bar (200†metres) Dial Colour: Black 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 becoming Heavyweight Champion of the world at just 22 years old and alternating polished and brushed finishes add a dynamic play of light is tailored for enthusiasts and the style conscious alike