Features: Resin Case Resin Strap Quartz Movement Caliber: 5338 Mineral Crystal White Dial Analog Digital Display World Time Shock Resistant Neobrite 1/100 Second Stopwatch Countdown Timer 5 Daily Alarms Hourly Time Signal LED Light Full Auto Calendar Button Operation Tone On/Off Regular Timekeeping 12/24 Hours Display Luminous Hands Month, Day And Date Display Screwed Case Back Buckle Clasp 100m Water Resistance Approximate Case Diameter: 43.4mm Approximate Case Thickness: 15.8mm Approximate Lug Width: 14mm