Features: Carbon Composite Case Bio-Based Resin Strap Quartz Movement Mineral Crystal Grey Dial Analog Digital Display Carbon Core Guard Structure Mobile Link Neobrite 1/100 Second Stopwatch World Time 38 Time Zones 5 Daily Alarms Bluetooth Countdown Timer Double LED Light Full Auto Calendar Hand Shift Feature 12/24 Hours Display Luminous Hands And Markers Day And Date Display Screwed Case Back Buckle Clasp 200M Water Resistance Approximate Case Size: 42.50 × 46.00 × 13.80 mm Approximate Case Diameter: 46.00 mm Approximate Case Thickness: 13.80 mm