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 • Mineral Glass / Spherical Glass • 100-meter water resistance • Case / bezel material: Resin • Stainless Steel Band • Triple-fold Clasp • LED light • Multi Time (4 different cities) • 1/100-second stopwatch Measuring modes: Elapsed time, split time, 1st-2nd place times • Countdown timer Input range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) • Alarms 5 independent alarms (one-time or daily) • Hourly time signal • Full auto-calendar (to year 2099) • 12/24-hour format • Button operation tone on/off • Regular timekeeping • Accuracy: ±30 seconds per month • Approx. battery life: 10 years on CR2025 • Size of case: 48.1 × 43.7 × 13.7 mm • Total weight: 96 g • LED:Amber