Case/Bezel Material: Resin/Stainless Steel Resin Strap Tough Solar Movement Mineral Crystal Analog Digital Display Neobrite Shock Resistant LED Light Afterglow (Super Illuminator) World Time 31 Time Zones (48 Cities + Coordinated Universal Time) 1/100-Second Stopwatch Countdown Timer Daily Alarms Hourly Time signal Battery Level Indicator Full Auto-Calendar (To Year 2099) 12/24-Hour Format Regular Timekeeping Accuracy: ±30 Seconds Per Month Day Display Solid Case Back Buckle Clasp 100M Water Resistance Approximate Size Of Case : 47.5 x 38.4 x 12.3mm