The Casio GSTB100GB1A9 from the G-SHOCK G-STEEL Series is a top–of–the–line black and gold watch. The gold color theme offers a dual aesthetic, perfect for both casual and formal occasions. The lightweight luxury fitness watch is built with metal and resin components that accentuate the contrasting colors and materials. The construction features a metal bezel that has been ion-plated in gold, contrasting against a sleek black base. The watch features a comfortable black resin band that securely wraps around the wrist. With a water resistance rating of 200 meters, it is perfect for various water activities, including swimming and snorkeling. Not only that, but the watch can be used as a stopwatch, countdown timer, and measure split time. It is a great tool to keep track of your time on a long run or walk.The Casio GSTB100GB1A9 includes renowned G-SHOCK durability, providing shock resistance to withstand harsh conditions and impacts. The case and bezel material is crafted from a combination of resilient resin and stainless steel. This ensures the luxury fitness watch has long-lasting performance and protection from everyday wear and tear. Reducing the risk of scratching or damaging the watch. The power supply and battery life features contribute to the high level of sophistication of the black and gold watch. It is a product of Tough Solar, therefore has solar power attributes in conjunction with an approximate 5-month battery operating time on rechargeable batteries. The rechargeable watch utilizes the light to automatically switch to its energy-saving features. The hands will stop moving in the dark, where it would be difficult to see.Overall, the eye-catching black and gold G-SHOCK G-STEEL timepiece serves as a sophisticated fashion statement. The luxury exercise watch is perfect for adventures while adding refinement to any outfit. The low maintenance of being a rechargeable watch and using the power saving feature makes the best watch for you!