Features: Resin Case Resin Strap Quartz Movement Caliber: 5611 Mineral Crystal Black Dial Analog Digital Display Shock Resistant Gold Ion Plated Bezel Neobrite Double LED Light World Time 1/100-Second Stopwatch Countdown Timer 5 Daily Alarms Hourly Time Signal Full Auto Calendar Button Operation Tone On/Off Hand Shift Feature 12/24 Hours Display Day And Date Display Screwed Case Back Buckle Clasp 200m Water Resistance Approximate Case Diameter: 44.4mm Approximate Case Thickness: 11.8mm Approximate Lug Width : 16mm