1. Case / bezel material: Resin 2. Resin Band 3. Resin Glass / Spherical Glass 4. 100-meter water resistance 5. LED light Silahkan konsultasi dengan kami via chat jika anda masih bingung pilih jam, info detail, dan dapatkan promo khusus dari kami. Selectable illumination duration, 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: 10 years on CR2025 48.1×43.7×13.7mm