Citizen Attesa Chronograph Titanium Black Dial Eco Drive CA4390 55E 100M Men's Watch apple watch case alloy Features: Case Bezel Material: Resin Resin Option:Glass Green Features: Case Bezel Material: Resin Resin Band Quartz Movement Mineral Glass Shock Resistant Digital Display LED Backlight (Super Illuminator) Flash Alert Multi Time (4 Different Cities) World Time(31 Time Zones) Countdown Timer 1 100 Second Stopwatch 5 Daily Alarms Or One Time Alarms Hourly Time Signal Full Auto Calendar(To Year 2099) 12 24 Hour Format Button Operation Tone On Off Regular Timekeeping Accuracy: ±15 Seconds Per Month 200 Meter Water Resistance Approximate Size Of Case: 55 × 49 Features: Stainless Steel Case Stainless Steel Bracelet Quartz Movement Caliber: Miyota 2115 Mineral Crystal Purple Dial Diamond Accents Analog Display Luminous Hands Date Display Pull Push Crown Solid Case Back Deployment Clasp 50M Water Resistance Approximate Case Diameter: 32mm Approximate Case Thickness: 10mm Features: Made In Japan Titanium Case Titanium Bracelet Eco Drive Movement Caliber: B620 Sapphire Crystal Black Dial Analog Display Chronograph Function Luminous Hands And Markers Date Display 12 24 Hours Display Screwed Case Back Deployment Clasp 100m Water Resistance Approximate Case Diameter: 41mm Approximate Case Thickness: 12mm Approximate Lug Width: 20mm