G Shock GA2100GB 1 'Casioak' Garish Watch Data WatchStrapMaterial Stainless Steel & Gold The black build is complemented The black build is complemented by the vibrant red accents and iridescent glass covering the black dial A great choice for those out there that are looking for a new watch with a vintage look battery life: 3 years on SR726W X 2 Mineral Glass World time: 31 time zones (48 cities + coordinated universal time) daylight saving on off Stopwatch Timer Countdown timer Alarm hourly time signal Double LED light Calendar: Full auto calendar (to year 2099) Mute feature: Button operation tone on off Accuracy: ±15 seconds per month Other features 12 24 hour format Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents