Casio G Shock Step Tracker GBA 800DG 1A GBA800DG 1A Quartz Mobile link Men's Watch ratio mens Features: Stainless Steel Case Leather GMA S120MF 4A Features: Stainless Steel Case Leather Strap Quartz Movement Mineral Crystal Blue Dial Analog Display Chronograph Function Luminous Hands And Markers 12 24 Hours Display Rotating Bezel Solid Case Back Buckle Clasp 100M Water Resistance Approximate Case Diameter: 44mm Approximate Case Thickness: 12mm Features: Stainless Steel Case Silicone Strap Quartz Movement Mineral Crystal Silver Dial Analog Display Solid Case Back Buckle Clasp 50M Water Resistance Approximate Case Diameter: 41mm Approximate Case Thickness: 9mm Features: Resin Case Resin Strap Quartz Movement Mineral Crystal Black Dial Analog Digital Display Neobrite Double LED light Mobile link Dual Time 1 100 Second Stopwatch Countdown Timer 5 Daily Alarms Hourly Time Signal Full Auto Calendar 12 24 Hours Display Regular Timekeeping Accuracy: ±15 Seconds Per Month Day And Date Display Screwed Case Back Buckle Clasp 200M Water Resistance Approximate Case Diameter: 49mm Approximate Case Thickness: 15mm