Features: Water resistant World time World map display LED backlight 5 daily alarms 1/100-second stopwatch Countdown timer Stainless steel band Specifications: - Resin Glass - Water Resistant - Case / bezel: Gold tone - Stainless Steel Band - Adjustable Clasp - LED backlight - Selectable illumination duration (1.5 seconds or 3 seconds), afterglow - Multi Time (4 different cities) - World time - 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping - 1/100-second stopwatch - Measuring capacity: 23:59'59.99'' - Measuring modes: Elapsed time, split time, 1st-2nd place times - Countdown timer - Measuring unit: 1/10 second - Countdown range: 24 hours - Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) - 5 daily alarms or one-time alarms - Hourly time signal - Full auto-calendar (to year 2099) - 12/24-hour format - - Button operation tone on/off - Regular timekeeping - Digital: Hour, minute, second, pm, month, date, day - Accuracy: ±30 seconds per month - Approx. battery life: 3 years on CR1616 - Size of case:39×34×?9.6mm - Total weight: 50 g - LED:Amber