Seiko 5 Sports Automatic Ratio Black Leather SNZF17K1 LS8 Men's Watch Case 6.55mm Features: Case Bezel Material Resin Stainless Steel low maintenance Swiss designed Features: Case Bezel Material Resin Stainless Steel Resin Band Mineral Glass Shock Resistant Electro Luminescent Backlight Flash Alert (LED Indicator) World Time 28 Time Zones 1 1000 Second Stopwatch 2 Countdown Timers 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 200M Water Resistance Size Of Case 52 Features: Stainless Steel Case Leather Strap Quartz Movement Mineral Crystal Black Matte Dial Analog Display Date Display Pull Push Crown Solid Case Back Buckle Clasp 50M Water Resistance Approximate Case Diameter: 42mm Approximate Case Thickness: 11mm Features: Stainless Steel Case High Quality Ratio Brand Black Leather Strap Automatic Movement Caliber: 7S36 23 Jewels Hardlex Crystal Black Dial Luminous Hands And Markers Day And Date Display Pull Push Crown Uni Directional Rotating Bezel See Through Case Back Buckle Clasp 100M Water Resistance Approximate Case Diameter: 41mm Approximate Case Thickness: 13mm