Introducing the G-Shock GSTB100GB-1A9 G-Steel Gold Watch. Crafted with a resilient resin/stainless steel case and bezel, it offers shock resistance and 200 meters water resistance. Powered by tough solar technology and featuring smartphone link capabilities, it ensures reliable performance and connectivity. With dual time world time, stopwatch, and alarm functions, it's designed for ultimate functionality. The LED light provides enhanced visibility in low-light conditions, while the full auto-calendar keeps you organized. Complete with power-saving features and regular timekeeping with analogue and digital displays, it offers both style and substance. - 58.1 × 53.8 × 14.1mm Case Size - 101g Weight - Resin/Stainless steel Case and Bezel - Resin Band - Shock Resistant - 200 Meters Water Resistant - Tough Solar (Solar powered) - Smartphone Link feature: Mobile link (Wireless linking using Bluetooth®) - Mineral Glass - Screw Lock Crown - World time: Dual time (Home city time swapping) - Stopwatch - Alarm/hourly time signal - LED light (Super Illuminator) - Calendar: Full auto-calendar (to year 2099) - Power Saving (hands stop to save power when the watch is left in the dark) - Approx. battery operating time: *5 months on rechargeable battery (operation period with normal use without exposure to light after charge) *24 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) - Regular 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 indicator