Features: Gold Tone Resin Case Resin Strap Mineral Crystal Digital Display Shock Resistant Afterglow Flash Alert Alarms World Time Hourly Time Signal Hand Shift Feature Full Auto Calendar 12/24 Hours Display Double LED Light 1/100 Second Stopwatch Luminous Hands And Markers Day And Date Display Screwed Case Back Buckle Clasp 200M Water Resistance Approximate Case Diameter: 50mm Approximate Case Thickness: 19mm Approximate Lug Width: 25mm