Incorporating leftover materials from G-Shock's manufacturing process, the G-5600BG-1 is made using recycled waste resin - resulting in colorful pieces that are individually unique. The eco-friendly Tough Solar watch harnesses energy from the sun, so you'll never have to worry about a swapping the battery. Boasting 200 meters of water-resistance and G-Shock's legendary build quality, the slender digital watch is versatile, sustainable, and highly capable.