Citizen Eco Drive AT2400 81A Chronograph Analog Men's Watch Case 8mm Features: Case Bezel Material: Resin Resin Fidji Features: Case Bezel Material: Resin Resin Strap Quartz Movement Caliber: 5605 Mineral Crystal Analog Digital Display LED Light Afterglow Shock Resistant Dual Time Moon Data Tide Graph 1 100 Second Stopwatch Countdown Timer 3 Multi Function Alarms Hourly Time Signal Full Auto Calendar (To Year 2099) 12 24 Hour Display Accuracy: ±30 Seconds Per Month Day And Date Display Solid Case Back Buckle Clasp 100M Water Resistance Approximate Size Of Case: 46 Features: Dark Blue Anodized Aluminium Cap And Barrel Spring Action Metal Clip Ergonomic Plastic Grip Polished Steel Nib LAMY T 10 Blue Ink Cartridge Z 28 Converter Size: 139 x 13 x 13mm Features: Stainless Steel Case Stainless Steel Bracelet Eco Drive Movement Caliber: H500 Sapphire Crystal White Dial Analog Display Chronograph Function Date Display Pull Push Crown Solid Case Back Deployment Clasp 100M Water Resistance Approximate Case Diameter: 41mm Approximate Case Thickness: 10