Features: Bio-Based Resin Case Bio-Based Resin Strap Quartz Movement Mineral Crystal Black Dial Analog Digital Display Shock Resistant Neobrite World Time 1/100-Second Stopwatch Countdown Timer 5 Daily Alarms Hourly Time Signal Double Led Light Full Auto-Calendar Button Operation Tone On/Off Hand Shift Feature Regular Timekeeping 12/24 Hours Display Luminous Hands Month, Day And Date Display Screwed Case Back Buckle Clasp 200m Water Resistance Approximate Case Diameter: 40.20 mm Approximate Case Thickness: 11.20 mm