Casio G Shock G Steel GST S300GL 1A GSTS300GL 1A Shock Resistant 200M Men's Watch Casio Mens up to 16 hours in NJ0100 11E up to 16 hours in GPS mode and up to 40 hours in UltraTrac(TM) battery saver mode Features: Black And Palladium Coated Box Buckle Clasp Reversible Calfskin Black Brown Leather Embelem Engraved on Buckle Self Adjustable Size: 3 x 120 Cm Features: Case Bezel Material: Resin Stainless Steel Leather Strap Caliber: 5525 Quartz Movement Mineral Crystal Analog Digital Display Neobrite Shock Resistant Double LED Light Solar Powered World Time 31 Time Zones (48 cities) 1 100 Second Stopwatch Countdown Timer 5 Daily Alarms Hourly Time Signal Hand Shift Feature Battery Level Indicator Power Saving Full Auto Calendar (To Year 2099) 12 24 Hours Display Luminous Hands Accuracy: ±15 seconds per month Screwed Case Back Buckle Clasp 200M Water Resistance Approximate Size Of Case: 55