Go metal-clad with this Casio G-Shock Analog-Digital watch in an ever-popular color scheme of black and gold. Metal bezel ion-plated in gold and set against a black base is a stylish design choice. This 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 resistanceMineral GlassGold ion plated bezelNeobriteWorld time31 time zones (48 cities + coordinated universal time), daylight saving on/offCountdown timer1/100-second stopwatch5 daily alarmsHourly time signalDouble LED lightLED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)Full auto-calendar (to year 2099)Button operation tone on/off12/24-hour formatHand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day); Digital: Hour, minute, second, pm, month, dateButton operation tone on/off Case size: 49.3 x 44.4 x 11.8 mmApprox. battery life: 3 years on SR726W X 2Casio G-Shock Style #: GM-2100G-1A9