.This Casio watch is designed to keep up with your dynamic lifestyle. It has a carbon-reinforced triple-layered bezel. The watch comes with 5 daily alarms. Each alarm will sound every day at the time you set. In addition, an hourly time signal makes the watch beeps every hour on the hour. You can set the calendar feature and once set, the automatic calendar always displays the correct date. The watch is fitted with a 24-hour countdown range with a 1-second measure. The elapsed and split times give you different time readings depending on your lifestyle needs. Complete with world time and day and date displays. All this with a 2 Year Manufacturers (International) warranty for added reassurance. Casio offers an exceptional range of watches for men. All with the most up-to-date designs and long-lasting durability, whether they are in the fashion, sport or technical ranges.Model Number GM-2100B-3AERBrand Casio24 Hour Counter YesAdditional Information 5 Daily Alarms: Each will sound every day at the time you set, Auto Calendar, Stopwatch Function, Dual TimeAlarm YesBacklight YesMaximum Bracelet Length 160 - 210mmBracelet Material RubberCase Diameter 45Case Thickness 12Lug Width 26Lug Length 48Case Material ResinCrown Type Push/PullDate Display YesDay Display YesDial Colour GreenDisplay Type Analogue & DigitalEAN 4549526304729Gender GentsGift Box CasioGlass Type MineralGuarantee 2 Years Manufacturers (International)Luminous Hands YesLuminous Numbers/Indices NoMovement QuartzStopwatch YesStyle SportsWater Resistance 200 m (20 ATM)