Casio Caution Yellow G-Shock GA-B2100CY-1A Series, Black, Casual.

Impact resistance Water resistant to 20 ATM. It will fit in time. stable solar power generation You can easily operate it with your smartphone. Easy to see even in the dark. Turn heads with a rugged watch. It has a bold and eye-catching black and yellow color scheme. The tough yet stylish design features a basic black color accented with bright yellow touches used for emergency rescue and safety signage. A cool and versatile look that goes well with both casual and work styles.