Seiko 5 Automatic 21 Jewels SYMK13 SYMK13K1 SYMK13K Women's Watch Cuban chains and Bracelets Features: Case Bezel Material: Resin Stainless Steel GBD 100SM 4A1 Features: Case Bezel Material: Resin Stainless Steel Resin Strap Tough Solar Mineral Crystal Analog Digital Display Shock Resistant Mud Resistant Neobrite Double LED Light Afterglow World Time 31 Time Zones (48 Cities + UTC) 1 1000 Second Stopwatch Countdown Timer 5 Daily Alarms Hourly Time Signal Hand Shift Feature Battery Level Indicator Full Auto Calendar (To Year 2099) 12 24 Hour Format Button Operation Tone On Off Regular Timekeeping Accuracy: ±15 Seconds Per Month Day And Date Display Solid Case Back Buckle Clasp 200M Water Resistance Approximate Size Of Case: 56 including playlists from Spotify(R) Features: Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber 4207 Hardlex Crystal 21 Jewels Silver Dial Luminous Hands And Markers Day And Date Display Fold Over Push Button Clasp Screw Down Case Back 30M Water Resistance Approximate Case Diameter 24mm Approximate Case Thickness 10mm