Smartphone Link Carbon Core Guard Structure All Black Watch [Casio] G-Shock G-STEEL GST-B400BB-1AJF Men's

This G-SHOCK model is based on the popular G-STEEL line, which combines metal and resin materials, and features an all-black design. Shock-resistant structure & 20 ATM water resistance: Features a shock-resistant structure that is strong against impacts and vibrations. Also equipped with 20 ATM water resistance, making it usable in a variety of places and situations. Tough Solar: Casio's unique solar charging system that combines a solar panel that generates power even with minimal light with a high-capacity rechargeable battery to ensure stable operation of various functions that require heavy loads. Mobile Link function: Allows for function synchronization with compatible mobile phones via Bluetooth® communication. Other product specifications: Hand shift function / World time / Stopwatch / Timer / Alarm and hourly time signal / Indicator display / Power saving function / Full auto calendar / 12-hour and 24-hour format switching / Operation sound ON/OFF switching function / Date and day of the week display / Double LED light