Luminox Bear Grylls Survival Sea Series Quartz XB.3729 200M Men's Watch Silver Features: Case Bezel Material: classic design Features: Case Bezel Material: Resin Resin Strap Resin Spherical Glass Digital Display Tough Solar Sporty Design Tide Graph Moon Phase World Time 31 Time Zones (48 Cities + UTC) 5 Alarms 1 100 Second Stopwatch LED Backlight Countdown Timer Hourly Time Signal Full Auto Calendar (To Year 2099) 12 24 Hour Format Button Operation Tone On Off Regular Timekeeping Accuracy: ±30 Seconds Per Month Buckle Clasp 100M Water Resistance Approximate Size Of Case: 45 Power Manager View How Various Settings And Sensors Impact Your Watch’s Battery Life Features: Carbonox Case Silicon Strap Quartz Movement Mineral Crystal Black Dial Analog Display Luminous Hands And Markers Date Display Uni Directional Rotating Bezel Pull Push Crown Screwed Case Back Buckle Clasp 200M Water Resistance Approximate Case Diameter: 42mm Approximate Case Thickness: 14mm