Revel in the eclectic Casio G-Shock G-Steel combination of metal and resin components in an ever-popular color scheme of black and gold. Tough construction meets stylish design with metal bezel ion-plated in gold set against a black base. This sophisticated fashion statement with a luxury feel and cool look takes you where you want to go. Shock ResistantCase/bezel material: Resin/Stainless steelBlack resin band200-meter water resistanceTough Solar (Solar powered)Mineral GlassGold ion plated bezelNeobriteScrew Lock CrownMobile link (Wireless linking using Bluetooth(R))App - G-SHOCK ConnectedDual time (Home city time swapping)1/100-second stopwatchDaily alarmLED light (Super Illuminator)AfterglowFull auto-calendar (to year 2099)Power Saving (hands stop to save power when the watch is left in the dark)Battery level indicatorRegular timekeeping: Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day); Date display; Day indicatorCase size: 58.1 x 53.8 x 14.1 mmCasio G-Shock Style #: GSTB100GB1A9