Seiko Automatic Sports SNZH53 SNZH53K1 SNZH53K Men's Watch accessory 60#E3.1301 Features: Stainless Steel Case Silicon 96A208 Features: Stainless Steel Case Silicon Strap Automatic Movement Caliber: F6724 Mineral Crystal Black Dial Luminous Hands And Markers Unidirectional Rotating Bezel Date Display Screw Down Crown Solid Case Back Buckle Clasp 200M Water Resistance Approximate Case Diameter: 46mm Approximate Case Thickness: 13mm Features: Case Bezel Material: Resin Resin Strap Quartz Movement Mineral Crystal Digital Display LED Backlight Afterglow (Super Illuminator) Mobile link (Wireless Linking Using Bluetooth®) Step Counter Dual Time 1 100 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 Pull Push Crown Solid Case Back Buckle Clasp 200M Water Resistance Approximate Size of case : 54 Features: Stainless steel case Stainless steel bracelet Unidirectional bezel Navy blue dial Silver tone with luminous hands and markers 100m water resistant Movement Automatic Calibre 7S36B (23 Jewels) Hardlex crystal Three fold clasp with push button release Case diameter 44mm including crown Case diameter 41mm excluding crown Case thickness 14mm Lug Width 22mm