Casio G-STEEL Bluetooth Tough Chronograph GST-B100-1AJFProduct Highlights strong> Achieve analog display with a shock resistant structure on all indicators. Pursuing the movement and aesthetic of the needle by adopting a dual coil motor for the disc needle positioned at 9 o'clock. Functions include alarm On Off, stopwatch, timer rotation expression, and serving as a battery indicator. Designed with the motif of a robust jet engine blade, combining the fun of moving the disc needle and the unique G SHOCK