10-YEAR BATTERY LIFE• Face design resembles an aircraft cockpit instrument • World map for World Time • LC Analog display (Home city time)• 100-meter water resistance Case / bezel material: Resin Resin Band Resin Glass / Spherical Glass 100-meter water resistance LED light Selectable illumination duration, afterglow LED:Amber 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 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: 10 years on CR2025 Size of case : 48.2 × 45 × 13.8 mm
