Citizen Eco Drive Power Reserve AW1231 07E Men's Watch g shock Features: Black Polyamide Case Silicon With 10 ATM 100 Features: Black Polyamide Case Silicon Strap Quartz Movement Mineral Crystal Black Dial Analog Display Luminous Hands And Markers Date Display Unidirectional Rotating Bezel Pull Push Crown Solid Case Back Buckle Clasp 100M Water Resistance Approximate Case Diameter: 35mm Approximate Case Thickness: 13mm Features: Case Bezel Material: Resin Resin Strap Quartz Movement Caliber: 5518 Mineral Crystal Analog Digital Display Neobrite Shock Resistant Magnetic Resistant LED Light Afterglow World Time 29 Time Zones (48 Cites) 1 1000 Second Stopwatch Countdown Timer 5 Daily Alarms Hourly Time Signal Full Auto Calendar (To Year 2099) 12 24 Hour Format Regular Timekeeping Accuracy + 15 Seconds Per Month Day Display Solid Case Back Buckle Clasp 200M Water Resistance Approximate Size Of Case: 49 x 45 Features: Stainless Steel Case Black Leather Strap Eco Drive Movement Caliber: J810 Mineral Crystal Black Dial Power Reserve Date Display Buckle Clasp Solid Case Back 30M Water Resistance Approximate Case Diameter: 40mm Approximate Case Thickness: 9mm