Casio GSTS100G-1B G-Shock men's alarm dive watch features a 52mm wide and 16mm thick black resin and black ion plated solid stainless steel case with a fixed bezel and smooth function pushers. Casio GSTS100G-1B is powered by Japanese quartz movement. This stylish watch features a textured shiny sunray analog and digital dial with white accents black luminous hands and index hour markers along with the 12/24-hour time, day-date, month and year display functions. This attractive watch also features shock resistant, neobrite, double LED light, LED light for the face (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow), LED backlight for the digital display (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow), solar powered, World time:- , 31 time zones (48 cities + coordinated universal time), daylight saving on/off, 1/100-second stopwatch, measuring capacity: 59'59.99'', measuring modes: Elapsed time, split time, 1st-2nd place times, countdown timer, measuring unit: 1 second, countdown range: 100 minutes, countdown start time setting range: 1 second to 100 minutes (1-second increments, 1-minute increments), 5 daily alarms, hourly time signal, hand shift feature (hands move out of the way to provide an unobstructed view of digital display contents.), battery level indicator, power saving (display goes blank to save power when the watch is left in the dark), full auto-calendar (to year 2099), 12/24-hour format, button operation tone on/off, regular timekeeping, analog: 2 hands (hour, minute), accuracy: ±15 seconds per month, approximately battery operating time:, 8 months on rechargeable battery (operation period with normal use without exposure to light after charge), 19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge), scratch resistant mineral crystal and water resistant to 200 meters. Casio GSTS100G-1B is equipped with a 27mm wide black resin strap with a buckle clasp. Casio GSTS100G-1B men's G-Shock ana-digi dial world time watch is brand new and comes in an original Casio gift box