Casio G Shock G Steel Mobile Link Analog Digital Tough Solar GST B400AD 1A4 GSTB400AD 1 200M Men's Watch watch accessory Features: Case Bezel Material: Resin Resin COA:SIN Features: Case Bezel Material: Resin Resin Strap Mineral Crystal Analog Digital Display Shock Resistant Neobrite LED Light Afterglow World Time 29 Time Zones (48 cities + UTC) 1 100 Second Stopwatch Countdown Timer 5 Daily Alarms (4 One Time Alarms And 1 Snooze Alarm) Hourly Time Signal Full Auto Calendar (To Year 2099) 12 24 Hour Format Button Operation Tone On Off Regular Timekeeping Accuracy: ±30 Seconds Per Month Day And Date Display Solid Case Back Buckle Clasp 100M Water Resistance Approximate Size Of Case: 46 Features: Stainless Steel Case Stainless Steel Bracelet Quartz Movement Sapphire Crystal White Dial Analog Display Date Display Pull Push Crown Solid Case Back Deployment Clasp 50M Water Resistance Approximate Case Diameter: 39mm Approximate Case Thickness: 8mm Features: Resin Case Stainless Steel Bracelet Mineral Crystal Red Dial Analog Digital Display G Shock Connected App Shock Resistant Carbon Core Guard Structure Black Ion Plated Bezel Tough Solar Double LED light Mobile Link World Time 1 100 Second Stopwatch Countdown Timer Alarms Hourly Time Signal Full Auto Calendar 12 24 Hours Display Button Operation Tone On Off Day And Date Display Screwed Case Back Deployment Clasp 200m Water Resistance Approximate Case Diameter: 50mm Approximate Case Thickness: 13mm Approximate Lug Width: 14mm