Case/Bezel Material: Resin Resin Strap Quartz Movement Mineral Crystal Neobrite Analog Digital Display Shock Resistant Neon Illuminator(Black light LED) World Time (27 Cities) 1-Second Stopwatch Countdown Timer 5 Daily Alarms Hourly Time Signal Full Auto-Calendar (To Year 2039) 12/24-Hour Format Regular Timekeeping Accuracy: ±30 Seconds Per Month Day And Date Display Solid Case Back Buckle Clasp 100M Water Resistance Approximate Size Of Case: 45.1 × 41 × 13.3mm