Citizen NB6046 59E Promaster Skyhawk Watch Data WatchStrapMaterial Gold Home city World time city swapping Home city World time city swapping Stopwatch Timer Alarm hourly time signal Light: LED light (Super Illuminator) Calendar: Full auto calendar (to year 2099) Mute feature: Button operation tone on off Accuracy: ±15 seconds per month 12 24 hour format Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents G Shock is known for its rugged durability and magnetically resistant up to 16000 A M Calibre 9054 Automatic Movement (50 Hour Power Reserve) 45mm Case Size Stainless Steel Case and Bezel Sapphire Crystal Glass Accuracy: 10 to +20 seconds day GMT Dual Time Date 200 Meters Water Resistant Magnetic Resistant 16000A m Screw Back Case Screw Down Crown One way elapsed time rotating bezel Luminous hands and makers