The Satellite Wave-World Time GPS exemplifies CITIZEN®'s innovative relationship with satellite technology. Features include a satellite GPS timekeeping system with worldwide reception area, world time in 27 cities (40 time zones), perpetual calendar, daylight savings time indicator, power reserve indicator, light level power indicator, anti-reflective sapphire crystal, and day/date. Shown in stainless steel with a black ion plated bezel and black dial. Water resistant up to 100 metres.Watch FeaturesMovement Eco-Drive F150Functions Satellite GPS Timekeeping Technology with Worldwide Reception, Time Adjustment Available in 27 Cities (40 Time Zones), Perpetual Calendar, Power Reserve Indicator, Day/DateBand Silver-Tone Stainless Steel Bracelet, Fold Over Clasp with Hidden Double Push ButtonCase Size 44mmCase Material Silver-Tone Stainless SteelCrystal Anti-Reflective Sapphire CrystalWater Resistance WR100/10Bar/333ftSwimming, Marine Sports 6  YEAR WARRANTY SHIPS IN 3 TO 5 BUSINESS DAYS.